input
stringlengths
13
66
output
stringlengths
30
276
Solve simultaneously: 7x + 1y = -93/4 9x + 9y = -351/4
7x + 1y = -93/4 9x + 9y = -351/4 Using elimination 9*(7x + 1y = -93/4) 7*(9x + 9y = -351/4) 63x + 9y = -837/4 63x + 63y = -2457/4 Subtract equations -54y = 405 y = 405/-54 y = -15/2 Substitute y 7x + 1(-15/2) = -93/4 7x = -63/4 x = -63/4/7 x = -9/4
Solve the equations: 4x + 8y = -16/5 5x + 8y = -24/5
4x + 8y = -16/5 5x + 8y = -24/5 Using elimination 5*(4x + 8y = -16/5) 4*(5x + 8y = -24/5) 20x + 40y = -16 20x + 32y = -96/5 Subtract equations 8y = 16/5 y = 16/5/8 y = 2/5 Substitute y 4x + 8(2/5) = -16/5 4x = -32/5 x = -32/5/4 x = -8/5
What value of x satisfies x^3 + 19/4x^2 - 9x - 9 = 0
x^3 + 19/4x^2 - 9x - 9 = 0 (x - -3/4)(x - -6)(x - 2) = 0 x - -3/4 = 0 x - -6 = 0 x - 2 = 0 x = -3/4 x = -6 x = 2
What value of x satisfies 4x - 16/3 = 0
4x - 16/3 = 0 4x = 16/3 x = 16/3 / 4 x = 4/3
Solve simultaneously: 4x + 10y = 164/7 2x + 2y = 242/35
4x + 10y = 164/7 2x + 2y = 242/35 Using elimination 2*(4x + 10y = 164/7) 4*(2x + 2y = 242/35) 8x + 20y = 328/7 8x + 8y = 968/35 Subtract equations 12y = 96/5 y = 96/5/12 y = 8/5 Substitute y 4x + 10(8/5) = 164/7 4x = 52/7 x = 52/7/4 x = 13/7
Find x for x^3 - 171/35x^2 - 342/35x + 648/35 = 0
x^3 - 171/35x^2 - 342/35x + 648/35 = 0 (x - 6)(x - -12/5)(x - 9/7) = 0 x - 6 = 0 x - -12/5 = 0 x - 9/7 = 0 x = 6 x = -12/5 x = 9/7
Find x for 8x + 26 = 0
8x + 26 = 0 8x = -26 x = -26 / 8 x = -13/4
Solve the system: 1x + 3y = -31/18 1x + 5y = -49/18
1x + 3y = -31/18 1x + 5y = -49/18 Using elimination 1*(1x + 3y = -31/18) 1*(1x + 5y = -49/18) 1x + 3y = -31/18 1x + 5y = -49/18 Subtract equations -2y = 1 y = 1/-2 y = -1/2 Substitute y 1x + 3(-1/2) = -31/18 1x = -2/9 x = -2/9/1 x = -2/9
Solve the equation x^2 + 43/5x - 14 = 0
x^2 + 43/5x - 14 = 0 (x - -10)(x - 7/5) = 0 x - -10 = 0 or x - 7/5 = 0 x = -10 x = 7/5
Find the solution to 4x - 2 = 0
4x - 2 = 0 4x = 2 x = 2 / 4 x = 1/2
Determine x in x^2 + 4/5x - 9/5 = 0
x^2 + 4/5x - 9/5 = 0 (x - -9/5)(x - 1) = 0 x - -9/5 = 0 or x - 1 = 0 x = -9/5 x = 1
Determine x in x^3 + 3/4x^2 - 69/4x - 17 = 0
x^3 + 3/4x^2 - 69/4x - 17 = 0 (x - -1)(x - -4)(x - 17/4) = 0 x - -1 = 0 x - -4 = 0 x - 17/4 = 0 x = -1 x = -4 x = 17/4
Find x for x^3 - 23/7x^2 + 8/7x + 20/7 = 0
x^3 - 23/7x^2 + 8/7x + 20/7 = 0 (x - 2)(x - 2)(x - -5/7) = 0 x - 2 = 0 x - 2 = 0 x - -5/7 = 0 x = 2 x = 2 x = -5/7
Find x in x^3 + 49/9x^2 - 374/81x - 208/27 = 0
x^3 + 49/9x^2 - 374/81x - 208/27 = 0 (x - -6)(x - -8/9)(x - 13/9) = 0 x - -6 = 0 x - -8/9 = 0 x - 13/9 = 0 x = -6 x = -8/9 x = 13/9
What value of x satisfies x^3 + 103/30x^2 - 79/10x - 52/3 = 0
x^3 + 103/30x^2 - 79/10x - 52/3 = 0 (x - 5/2)(x - -13/3)(x - -8/5) = 0 x - 5/2 = 0 x - -13/3 = 0 x - -8/5 = 0 x = 5/2 x = -13/3 x = -8/5
Solve the system: 5x + 9y = -193/2 10x + 9y = -323/2
5x + 9y = -193/2 10x + 9y = -323/2 Using elimination 10*(5x + 9y = -193/2) 5*(10x + 9y = -323/2) 50x + 90y = -965 50x + 45y = -1615/2 Subtract equations 45y = -315/2 y = -315/2/45 y = -7/2 Substitute y 5x + 9(-7/2) = -193/2 5x = -65 x = -65/5 x = -13
What value of x satisfies x^3 + 107/21x^2 + 10/7x - 8/3 = 0
x^3 + 107/21x^2 + 10/7x - 8/3 = 0 (x - -1)(x - 4/7)(x - -14/3) = 0 x - -1 = 0 x - 4/7 = 0 x - -14/3 = 0 x = -1 x = 4/7 x = -14/3
Find x in 6x + 22 = 0
6x + 22 = 0 6x = -22 x = -22 / 6 x = -11/3
Find the solution to x^3 + 15/8x^2 + 11/16x = 0
x^3 + 15/8x^2 + 11/16x = 0 (x - -1/2)(x - 0)(x - -11/8) = 0 x - -1/2 = 0 x - 0 = 0 x - -11/8 = 0 x = -1/2 x = 0 x = -11/8
Solve the system: 5x + 7y = 56/9 2x + 10y = 80/9
5x + 7y = 56/9 2x + 10y = 80/9 Using elimination 2*(5x + 7y = 56/9) 5*(2x + 10y = 80/9) 10x + 14y = 112/9 10x + 50y = 400/9 Subtract equations -36y = -32 y = -32/-36 y = 8/9 Substitute y 5x + 7(8/9) = 56/9 5x = 0 x = 0/5 x = 0
Find x and y such that 2x + 2y = -67/9 2x + 10y = -247/9
2x + 2y = -67/9 2x + 10y = -247/9 Using elimination 2*(2x + 2y = -67/9) 2*(2x + 10y = -247/9) 4x + 4y = -134/9 4x + 20y = -494/9 Subtract equations -16y = 40 y = 40/-16 y = -5/2 Substitute y 2x + 2(-5/2) = -67/9 2x = -22/9 x = -22/9/2 x = -11/9
Determine x in x^2 - 87/35x + 54/35 = 0
x^2 - 87/35x + 54/35 = 0 (x - 6/5)(x - 9/7) = 0 x - 6/5 = 0 or x - 9/7 = 0 x = 6/5 x = 9/7
What value of x satisfies x^3 - 24/5x^2 + 16/5x = 0
x^3 - 24/5x^2 + 16/5x = 0 (x - 0)(x - 4)(x - 4/5) = 0 x - 0 = 0 x - 4 = 0 x - 4/5 = 0 x = 0 x = 4 x = 4/5
Find the solution to x^3 - 40/21x^2 - 199/21x + 110/7 = 0
x^3 - 40/21x^2 - 199/21x + 110/7 = 0 (x - 10/3)(x - -3)(x - 11/7) = 0 x - 10/3 = 0 x - -3 = 0 x - 11/7 = 0 x = 10/3 x = -3 x = 11/7
Find the solution to 5x - 25/2 = 0
5x - 25/2 = 0 5x = 25/2 x = 25/2 / 5 x = 5/2
Find x in x^2 + 77/15x - 38/5 = 0
x^2 + 77/15x - 38/5 = 0 (x - -19/3)(x - 6/5) = 0 x - -19/3 = 0 or x - 6/5 = 0 x = -19/3 x = 6/5
Find x for x^3 + 1151/360x^2 - 209/120x - 21/20 = 0
x^3 + 1151/360x^2 - 209/120x - 21/20 = 0 (x - -3/8)(x - 7/9)(x - -18/5) = 0 x - -3/8 = 0 x - 7/9 = 0 x - -18/5 = 0 x = -3/8 x = 7/9 x = -18/5
Solve the equation x^2 - 81/14x - 90/7 = 0
x^2 - 81/14x - 90/7 = 0 (x - 15/2)(x - -12/7) = 0 x - 15/2 = 0 or x - -12/7 = 0 x = 15/2 x = -12/7
Solve the system: 4x + 2y = 90/7 6x + 9y = 153/7
4x + 2y = 90/7 6x + 9y = 153/7 Using elimination 6*(4x + 2y = 90/7) 4*(6x + 9y = 153/7) 24x + 12y = 540/7 24x + 36y = 612/7 Subtract equations -24y = -72/7 y = -72/7/-24 y = 3/7 Substitute y 4x + 2(3/7) = 90/7 4x = 12 x = 12/4 x = 3
What value of x satisfies x^2 - 2x + 1 = 0
x^2 - 2x + 1 = 0 (x - 1)(x - 1) = 0 x - 1 = 0 or x - 1 = 0 x = 1 x = 1
Find x for x^2 - 26/15x + 8/15 = 0
x^2 - 26/15x + 8/15 = 0 (x - 2/5)(x - 4/3) = 0 x - 2/5 = 0 or x - 4/3 = 0 x = 2/5 x = 4/3
Compute the solution of x^2 - 13/5x + 22/25 = 0
x^2 - 13/5x + 22/25 = 0 (x - 11/5)(x - 2/5) = 0 x - 11/5 = 0 or x - 2/5 = 0 x = 11/5 x = 2/5
What value of x satisfies 6x - 54/5 = 0
6x - 54/5 = 0 6x = 54/5 x = 54/5 / 6 x = 9/5
Determine x in x^3 - 4x^2 - 185/4x - 57 = 0
x^3 - 4x^2 - 185/4x - 57 = 0 (x - 19/2)(x - -3/2)(x - -4) = 0 x - 19/2 = 0 x - -3/2 = 0 x - -4 = 0 x = 19/2 x = -3/2 x = -4
Find the solution to x^2 - 4/3x - 11/12 = 0
x^2 - 4/3x - 11/12 = 0 (x - 11/6)(x - -1/2) = 0 x - 11/6 = 0 or x - -1/2 = 0 x = 11/6 x = -1/2
Find x for 6x + 102/7 = 0
6x + 102/7 = 0 6x = -102/7 x = -102/7 / 6 x = -17/7
Compute the solution of x^3 - 26/5x^2 + 12/5x + 1512/125 = 0
x^3 - 26/5x^2 + 12/5x + 1512/125 = 0 (x - -6/5)(x - 14/5)(x - 18/5) = 0 x - -6/5 = 0 x - 14/5 = 0 x - 18/5 = 0 x = -6/5 x = 14/5 x = 18/5
Find the solution to x^3 + 113/24x^2 + 2x - 10/3 = 0
x^3 + 113/24x^2 + 2x - 10/3 = 0 (x - 5/8)(x - -4)(x - -4/3) = 0 x - 5/8 = 0 x - -4 = 0 x - -4/3 = 0 x = 5/8 x = -4 x = -4/3
What value of x satisfies 7x + 21/4 = 0
7x + 21/4 = 0 7x = -21/4 x = -21/4 / 7 x = -3/4
Find x for x^3 + 203/9x^2 + 1420/27x + 800/27 = 0
x^3 + 203/9x^2 + 1420/27x + 800/27 = 0 (x - -8/9)(x - -5/3)(x - -20) = 0 x - -8/9 = 0 x - -5/3 = 0 x - -20 = 0 x = -8/9 x = -5/3 x = -20
Solve x^3 + 21/2x^2 + 1739/64x + 1197/64 = 0
x^3 + 21/2x^2 + 1739/64x + 1197/64 = 0 (x - -19/8)(x - -7)(x - -9/8) = 0 x - -19/8 = 0 x - -7 = 0 x - -9/8 = 0 x = -19/8 x = -7 x = -9/8
What value of x satisfies x^2 + 23/7x + 16/7 = 0
x^2 + 23/7x + 16/7 = 0 (x - -16/7)(x - -1) = 0 x - -16/7 = 0 or x - -1 = 0 x = -16/7 x = -1
Solve quickly: x^3 + 13/3x^2 - 10/3x = 0
x^3 + 13/3x^2 - 10/3x = 0 (x - 0)(x - 2/3)(x - -5) = 0 x - 0 = 0 x - 2/3 = 0 x - -5 = 0 x = 0 x = 2/3 x = -5
Find x for x^3 + 15/8x^2 - 225/16x + 125/16 = 0
x^3 + 15/8x^2 - 225/16x + 125/16 = 0 (x - -5)(x - 5/8)(x - 5/2) = 0 x - -5 = 0 x - 5/8 = 0 x - 5/2 = 0 x = -5 x = 5/8 x = 5/2
Solve the equations: 5x + 5y = 155/8 8x + 9y = 34
5x + 5y = 155/8 8x + 9y = 34 Using elimination 8*(5x + 5y = 155/8) 5*(8x + 9y = 34) 40x + 40y = 155 40x + 45y = 170 Subtract equations -5y = -15 y = -15/-5 y = 3 Substitute y 5x + 5(3) = 155/8 5x = 35/8 x = 35/8/5 x = 7/8
Solve the system: 5x + 7y = -19/2 3x + 9y = -21/2
5x + 7y = -19/2 3x + 9y = -21/2 Using elimination 3*(5x + 7y = -19/2) 5*(3x + 9y = -21/2) 15x + 21y = -57/2 15x + 45y = -105/2 Subtract equations -24y = 24 y = 24/-24 y = -1 Substitute y 5x + 7(-1) = -19/2 5x = -5/2 x = -5/2/5 x = -1/2
Solve 8x + 72/5 = 0
8x + 72/5 = 0 8x = -72/5 x = -72/5 / 8 x = -9/5
What value of x satisfies x^3 - 17/2x^2 + 19x - 15/2 = 0
x^3 - 17/2x^2 + 19x - 15/2 = 0 (x - 1/2)(x - 3)(x - 5) = 0 x - 1/2 = 0 x - 3 = 0 x - 5 = 0 x = 1/2 x = 3 x = 5
Find x and y such that 3x + 2y = 17/4 5x + 7y = 181/24
3x + 2y = 17/4 5x + 7y = 181/24 Using elimination 5*(3x + 2y = 17/4) 3*(5x + 7y = 181/24) 15x + 10y = 85/4 15x + 21y = 181/8 Subtract equations -11y = -11/8 y = -11/8/-11 y = 1/8 Substitute y 3x + 2(1/8) = 17/4 3x = 4 x = 4/3 x = 4/3
Determine x in 6x - 57/4 = 0
6x - 57/4 = 0 6x = 57/4 x = 57/4 / 6 x = 19/8
Solve simultaneously: 1x + 10y = 0 6x + 3y = 57/2
1x + 10y = 0 6x + 3y = 57/2 Using elimination 6*(1x + 10y = 0) 1*(6x + 3y = 57/2) 6x + 60y = 0 6x + 3y = 57/2 Subtract equations 57y = -57/2 y = -57/2/57 y = -1/2 Substitute y 1x + 10(-1/2) = 0 1x = 5 x = 5/1 x = 5
Determine x in x^2 + 157/70x + 44/35 = 0
x^2 + 157/70x + 44/35 = 0 (x - -11/10)(x - -8/7) = 0 x - -11/10 = 0 or x - -8/7 = 0 x = -11/10 x = -8/7
What value of x satisfies x^3 - 5/7x^2 - 554/49x - 360/49 = 0
x^3 - 5/7x^2 - 554/49x - 360/49 = 0 (x - 4)(x - -18/7)(x - -5/7) = 0 x - 4 = 0 x - -18/7 = 0 x - -5/7 = 0 x = 4 x = -18/7 x = -5/7
Find x for x^3 + 137/24x^2 + 1039/96x + 1309/192 = 0
x^3 + 137/24x^2 + 1039/96x + 1309/192 = 0 (x - -11/6)(x - -17/8)(x - -7/4) = 0 x - -11/6 = 0 x - -17/8 = 0 x - -7/4 = 0 x = -11/6 x = -17/8 x = -7/4
Find x for x^3 + 95/6x^2 + 109/3x - 13/2 = 0
x^3 + 95/6x^2 + 109/3x - 13/2 = 0 (x - -3)(x - -13)(x - 1/6) = 0 x - -3 = 0 x - -13 = 0 x - 1/6 = 0 x = -3 x = -13 x = 1/6
Determine x in x^3 + 134/15x^2 - 843/5x + 1292/3 = 0
x^3 + 134/15x^2 - 843/5x + 1292/3 = 0 (x - -19)(x - 20/3)(x - 17/5) = 0 x - -19 = 0 x - 20/3 = 0 x - 17/5 = 0 x = -19 x = 20/3 x = 17/5
Solve the equation 3x + 57/2 = 0
3x + 57/2 = 0 3x = -57/2 x = -57/2 / 3 x = -19/2
Solve the equation x^2 + 1x - 6 = 0
x^2 + 1x - 6 = 0 (x - 2)(x - -3) = 0 x - 2 = 0 or x - -3 = 0 x = 2 x = -3
Solve x^3 + 29/30x^2 - 1061/75x + 364/25 = 0
x^3 + 29/30x^2 - 1061/75x + 364/25 = 0 (x - 13/10)(x - 12/5)(x - -14/3) = 0 x - 13/10 = 0 x - 12/5 = 0 x - -14/3 = 0 x = 13/10 x = 12/5 x = -14/3
Find x for 8x + 76/5 = 0
8x + 76/5 = 0 8x = -76/5 x = -76/5 / 8 x = -19/10
Solve x^3 - 241/28x^2 - 815/28x + 429/14 = 0
x^3 - 241/28x^2 - 815/28x + 429/14 = 0 (x - -13/4)(x - 11)(x - 6/7) = 0 x - -13/4 = 0 x - 11 = 0 x - 6/7 = 0 x = -13/4 x = 11 x = 6/7
Solve x^3 - 47/5x^2 + 343/20x + 221/20 = 0
x^3 - 47/5x^2 + 343/20x + 221/20 = 0 (x - 17/5)(x - 13/2)(x - -1/2) = 0 x - 17/5 = 0 x - 13/2 = 0 x - -1/2 = 0 x = 17/5 x = 13/2 x = -1/2
Compute the solution of 2x - 18/7 = 0
2x - 18/7 = 0 2x = 18/7 x = 18/7 / 2 x = 9/7
Find x for x^2 + 3x + 2 = 0
x^2 + 3x + 2 = 0 (x - -1)(x - -2) = 0 x - -1 = 0 or x - -2 = 0 x = -1 x = -2
Compute the solution of 6x - 39 = 0
6x - 39 = 0 6x = 39 x = 39 / 6 x = 13/2
Solve the system: 9x + 7y = 157/4 2x + 8y = 2/3
9x + 7y = 157/4 2x + 8y = 2/3 Using elimination 2*(9x + 7y = 157/4) 9*(2x + 8y = 2/3) 18x + 14y = 157/2 18x + 72y = 6 Subtract equations -58y = 145/2 y = 145/2/-58 y = -5/4 Substitute y 9x + 7(-5/4) = 157/4 9x = 48 x = 48/9 x = 16/3
Solve simultaneously: 6x + 3y = 231/4 6x + 4y = 307/4
6x + 3y = 231/4 6x + 4y = 307/4 Using elimination 6*(6x + 3y = 231/4) 6*(6x + 4y = 307/4) 36x + 18y = 693/2 36x + 24y = 921/2 Subtract equations -6y = -114 y = -114/-6 y = 19 Substitute y 6x + 3(19) = 231/4 6x = 3/4 x = 3/4/6 x = 1/8
Find the solution to x^2 - 9 = 0
x^2 - 9 = 0 (x - 3)(x - -3) = 0 x - 3 = 0 or x - -3 = 0 x = 3 x = -3
Find x in x^3 + 13/70x^2 - 157/350x - 3/25 = 0
x^3 + 13/70x^2 - 157/350x - 3/25 = 0 (x - -3/5)(x - 7/10)(x - -2/7) = 0 x - -3/5 = 0 x - 7/10 = 0 x - -2/7 = 0 x = -3/5 x = 7/10 x = -2/7
Solve simultaneously: 8x + 2y = 179/6 4x + 4y = 83/3
8x + 2y = 179/6 4x + 4y = 83/3 Using elimination 4*(8x + 2y = 179/6) 8*(4x + 4y = 83/3) 32x + 8y = 358/3 32x + 32y = 664/3 Subtract equations -24y = -102 y = -102/-24 y = 17/4 Substitute y 8x + 2(17/4) = 179/6 8x = 64/3 x = 64/3/8 x = 8/3
Solve quickly: x^2 - 29/10x - 63/25 = 0
x^2 - 29/10x - 63/25 = 0 (x - 18/5)(x - -7/10) = 0 x - 18/5 = 0 or x - -7/10 = 0 x = 18/5 x = -7/10
What value of x satisfies 8x + 16 = 0
8x + 16 = 0 8x = -16 x = -16 / 8 x = -2
Solve simultaneously: 4x + 2y = 9/4 1x + 6y = 5/4
4x + 2y = 9/4 1x + 6y = 5/4 Using elimination 1*(4x + 2y = 9/4) 4*(1x + 6y = 5/4) 4x + 2y = 9/4 4x + 24y = 5 Subtract equations -22y = -11/4 y = -11/4/-22 y = 1/8 Substitute y 4x + 2(1/8) = 9/4 4x = 2 x = 2/4 x = 1/2
Solve the system: 5x + 7y = 23/2 7x + 4y = 8/5
5x + 7y = 23/2 7x + 4y = 8/5 Using elimination 7*(5x + 7y = 23/2) 5*(7x + 4y = 8/5) 35x + 49y = 161/2 35x + 20y = 8 Subtract equations 29y = 145/2 y = 145/2/29 y = 5/2 Substitute y 5x + 7(5/2) = 23/2 5x = -6 x = -6/5 x = -6/5
Solve the equation x^2 - 17/6x + 5/6 = 0
x^2 - 17/6x + 5/6 = 0 (x - 1/3)(x - 5/2) = 0 x - 1/3 = 0 or x - 5/2 = 0 x = 1/3 x = 5/2
Solve the equation 6x + 120/7 = 0
6x + 120/7 = 0 6x = -120/7 x = -120/7 / 6 x = -20/7
Find x for x^2 - 13/3x + 10/3 = 0
x^2 - 13/3x + 10/3 = 0 (x - 1)(x - 10/3) = 0 x - 1 = 0 or x - 10/3 = 0 x = 1 x = 10/3
Find the solution to x^2 + 35/12x - 19/24 = 0
x^2 + 35/12x - 19/24 = 0 (x - -19/6)(x - 1/4) = 0 x - -19/6 = 0 or x - 1/4 = 0 x = -19/6 x = 1/4
Solve simultaneously: 6x + 2y = 102 6x + 3y = 99
6x + 2y = 102 6x + 3y = 99 Using elimination 6*(6x + 2y = 102) 6*(6x + 3y = 99) 36x + 12y = 612 36x + 18y = 594 Subtract equations -6y = 18 y = 18/-6 y = -3 Substitute y 6x + 2(-3) = 102 6x = 108 x = 108/6 x = 18
Determine x in 10x - 5 = 0
10x - 5 = 0 10x = 5 x = 5 / 10 x = 1/2
Find x for x^2 - 13/20x - 21/20 = 0
x^2 - 13/20x - 21/20 = 0 (x - 7/5)(x - -3/4) = 0 x - 7/5 = 0 or x - -3/4 = 0 x = 7/5 x = -3/4
Determine x in x^3 - 35/4x^2 + 109/8x + 187/8 = 0
x^3 - 35/4x^2 + 109/8x + 187/8 = 0 (x - 11/2)(x - 17/4)(x - -1) = 0 x - 11/2 = 0 x - 17/4 = 0 x - -1 = 0 x = 11/2 x = 17/4 x = -1
Solve x^2 - 17/10x + 13/25 = 0
x^2 - 17/10x + 13/25 = 0 (x - 13/10)(x - 2/5) = 0 x - 13/10 = 0 or x - 2/5 = 0 x = 13/10 x = 2/5
Solve simultaneously: 1x + 5y = 187/5 10x + 5y = 59
1x + 5y = 187/5 10x + 5y = 59 Using elimination 10*(1x + 5y = 187/5) 1*(10x + 5y = 59) 10x + 50y = 374 10x + 5y = 59 Subtract equations 45y = 315 y = 315/45 y = 7 Substitute y 1x + 5(7) = 187/5 1x = 12/5 x = 12/5/1 x = 12/5
Solve the system: 6x + 8y = -22 1x + 3y = -88/9
6x + 8y = -22 1x + 3y = -88/9 Using elimination 1*(6x + 8y = -22) 6*(1x + 3y = -88/9) 6x + 8y = -22 6x + 18y = -176/3 Subtract equations -10y = 110/3 y = 110/3/-10 y = -11/3 Substitute y 6x + 8(-11/3) = -22 6x = 22/3 x = 22/3/6 x = 11/9
Solve simultaneously: 2x + 1y = 5 4x + 9y = 10
2x + 1y = 5 4x + 9y = 10 Using elimination 4*(2x + 1y = 5) 2*(4x + 9y = 10) 8x + 4y = 20 8x + 18y = 20 Subtract equations -14y = 0 y = 0/-14 y = 0 Substitute y 2x + 1(0) = 5 2x = 5 x = 5/2 x = 5/2
Find x for x^3 + 6x^2 + 17/4x - 15/4 = 0
x^3 + 6x^2 + 17/4x - 15/4 = 0 (x - -3/2)(x - -5)(x - 1/2) = 0 x - -3/2 = 0 x - -5 = 0 x - 1/2 = 0 x = -3/2 x = -5 x = 1/2
Determine x in 10x - 32 = 0
10x - 32 = 0 10x = 32 x = 32 / 10 x = 16/5
What value of x satisfies x^3 - 141/20x^2 + 127/20x + 39/2 = 0
x^3 - 141/20x^2 + 127/20x + 39/2 = 0 (x - 13/4)(x - -6/5)(x - 5) = 0 x - 13/4 = 0 x - -6/5 = 0 x - 5 = 0 x = 13/4 x = -6/5 x = 5
Solve simultaneously: 4x + 5y = -99/2 6x + 2y = -33
4x + 5y = -99/2 6x + 2y = -33 Using elimination 6*(4x + 5y = -99/2) 4*(6x + 2y = -33) 24x + 30y = -297 24x + 8y = -132 Subtract equations 22y = -165 y = -165/22 y = -15/2 Substitute y 4x + 5(-15/2) = -99/2 4x = -12 x = -12/4 x = -3
What value of x satisfies x^3 + 115/12x^2 + 359/12x + 91/3 = 0
x^3 + 115/12x^2 + 359/12x + 91/3 = 0 (x - -4)(x - -13/4)(x - -7/3) = 0 x - -4 = 0 x - -13/4 = 0 x - -7/3 = 0 x = -4 x = -13/4 x = -7/3
Solve simultaneously: 9x + 6y = 234/5 3x + 7y = 123/5
9x + 6y = 234/5 3x + 7y = 123/5 Using elimination 3*(9x + 6y = 234/5) 9*(3x + 7y = 123/5) 27x + 18y = 702/5 27x + 63y = 1107/5 Subtract equations -45y = -81 y = -81/-45 y = 9/5 Substitute y 9x + 6(9/5) = 234/5 9x = 36 x = 36/9 x = 4
Solve simultaneously: 7x + 2y = 438/5 3x + 7y = 243/5
7x + 2y = 438/5 3x + 7y = 243/5 Using elimination 3*(7x + 2y = 438/5) 7*(3x + 7y = 243/5) 21x + 6y = 1314/5 21x + 49y = 1701/5 Subtract equations -43y = -387/5 y = -387/5/-43 y = 9/5 Substitute y 7x + 2(9/5) = 438/5 7x = 84 x = 84/7 x = 12
Solve quickly: x^2 - 3/2x - 1 = 0
x^2 - 3/2x - 1 = 0 (x - -1/2)(x - 2) = 0 x - -1/2 = 0 or x - 2 = 0 x = -1/2 x = 2
Solve simultaneously: 3x + 7y = -311/30 3x + 3y = -77/10
3x + 7y = -311/30 3x + 3y = -77/10 Using elimination 3*(3x + 7y = -311/30) 3*(3x + 3y = -77/10) 9x + 21y = -311/10 9x + 9y = -231/10 Subtract equations 12y = -8 y = -8/12 y = -2/3 Substitute y 3x + 7(-2/3) = -311/30 3x = -57/10 x = -57/10/3 x = -19/10
Solve the equations: 8x + 3y = -26 5x + 8y = 37/3
8x + 3y = -26 5x + 8y = 37/3 Using elimination 5*(8x + 3y = -26) 8*(5x + 8y = 37/3) 40x + 15y = -130 40x + 64y = 296/3 Subtract equations -49y = -686/3 y = -686/3/-49 y = 14/3 Substitute y 8x + 3(14/3) = -26 8x = -40 x = -40/8 x = -5
What value of x satisfies 10x = 0
10x = 0 10x = 0 x = 0 / 10 x = 0
Find the solution to 6x - 30/7 = 0
6x - 30/7 = 0 6x = 30/7 x = 30/7 / 6 x = 5/7
Compute the solution of x^3 + 5/7x^2 = 0
x^3 + 5/7x^2 = 0 (x - -5/7)(x - 0)(x - 0) = 0 x - -5/7 = 0 x - 0 = 0 x - 0 = 0 x = -5/7 x = 0 x = 0
Determine x in x^3 - 7/9x^2 - 100/27x + 100/27 = 0
x^3 - 7/9x^2 - 100/27x + 100/27 = 0 (x - 5/3)(x - 10/9)(x - -2) = 0 x - 5/3 = 0 x - 10/9 = 0 x - -2 = 0 x = 5/3 x = 10/9 x = -2