input
stringlengths
13
66
output
stringlengths
30
276
Solve quickly: 8x - 8/7 = 0
8x - 8/7 = 0 8x = 8/7 x = 8/7 / 8 x = 1/7
Find the solution to 10x + 70/3 = 0
10x + 70/3 = 0 10x = -70/3 x = -70/3 / 10 x = -7/3
Solve simultaneously: 3x + 5y = 100/7 6x + 9y = 180/7
3x + 5y = 100/7 6x + 9y = 180/7 Using elimination 6*(3x + 5y = 100/7) 3*(6x + 9y = 180/7) 18x + 30y = 600/7 18x + 27y = 540/7 Subtract equations 3y = 60/7 y = 60/7/3 y = 20/7 Substitute y 3x + 5(20/7) = 100/7 3x = 0 x = 0/3 x = 0
Find x in 4x - 6 = 0
4x - 6 = 0 4x = 6 x = 6 / 4 x = 3/2
Solve quickly: x^3 + 22/3x^2 - 76/3x + 40/3 = 0
x^3 + 22/3x^2 - 76/3x + 40/3 = 0 (x - 2)(x - 2/3)(x - -10) = 0 x - 2 = 0 x - 2/3 = 0 x - -10 = 0 x = 2 x = 2/3 x = -10
Find the solution to x^3 - 23/4x^2 + 1123/200x + 323/100 = 0
x^3 - 23/4x^2 + 1123/200x + 323/100 = 0 (x - 17/4)(x - -2/5)(x - 19/10) = 0 x - 17/4 = 0 x - -2/5 = 0 x - 19/10 = 0 x = 17/4 x = -2/5 x = 19/10
Solve simultaneously: 1x + 3y = -81/8 3x + 4y = -47/2
1x + 3y = -81/8 3x + 4y = -47/2 Using elimination 3*(1x + 3y = -81/8) 1*(3x + 4y = -47/2) 3x + 9y = -243/8 3x + 4y = -47/2 Subtract equations 5y = -55/8 y = -55/8/5 y = -11/8 Substitute y 1x + 3(-11/8) = -81/8 1x = -6 x = -6/1 x = -6
Compute the solution of x^3 - 63/5x^2 - 272/5x = 0
x^3 - 63/5x^2 - 272/5x = 0 (x - -17/5)(x - 0)(x - 16) = 0 x - -17/5 = 0 x - 0 = 0 x - 16 = 0 x = -17/5 x = 0 x = 16
What value of x satisfies x^3 + 17/60x^2 - 299/40x + 169/24 = 0
x^3 + 17/60x^2 - 299/40x + 169/24 = 0 (x - 13/10)(x - -13/4)(x - 5/3) = 0 x - 13/10 = 0 x - -13/4 = 0 x - 5/3 = 0 x = 13/10 x = -13/4 x = 5/3
Compute the solution of 1x + 20 = 0
1x + 20 = 0 1x = -20 x = -20 / 1 x = -20
Solve quickly: 6x - 24 = 0
6x - 24 = 0 6x = 24 x = 24 / 6 x = 4
Determine x in x^2 - 3/4x - 5/2 = 0
x^2 - 3/4x - 5/2 = 0 (x - -5/4)(x - 2) = 0 x - -5/4 = 0 or x - 2 = 0 x = -5/4 x = 2
Solve quickly: 7x - 11 = 0
7x - 11 = 0 7x = 11 x = 11 / 7 x = 11/7
Determine x in 2x + 1/2 = 0
2x + 1/2 = 0 2x = -1/2 x = -1/2 / 2 x = -1/4
Solve the system: 10x + 3y = 559/14 6x + 9y = 249/14
10x + 3y = 559/14 6x + 9y = 249/14 Using elimination 6*(10x + 3y = 559/14) 10*(6x + 9y = 249/14) 60x + 18y = 1677/7 60x + 90y = 1245/7 Subtract equations -72y = 432/7 y = 432/7/-72 y = -6/7 Substitute y 10x + 3(-6/7) = 559/14 10x = 85/2 x = 85/2/10 x = 17/4
Find x in 6x - 15/2 = 0
6x - 15/2 = 0 6x = 15/2 x = 15/2 / 6 x = 5/4
Solve the equation x^3 + 71/45x^2 - 52/27x - 76/45 = 0
x^3 + 71/45x^2 - 52/27x - 76/45 = 0 (x - -2/3)(x - 6/5)(x - -19/9) = 0 x - -2/3 = 0 x - 6/5 = 0 x - -19/9 = 0 x = -2/3 x = 6/5 x = -19/9
Find x and y such that 9x + 1y = -39/10 9x + 9y = -279/10
9x + 1y = -39/10 9x + 9y = -279/10 Using elimination 9*(9x + 1y = -39/10) 9*(9x + 9y = -279/10) 81x + 9y = -351/10 81x + 81y = -2511/10 Subtract equations -72y = 216 y = 216/-72 y = -3 Substitute y 9x + 1(-3) = -39/10 9x = -9/10 x = -9/10/9 x = -1/10
Find x and y such that 6x + 3y = 9 4x + 6y = 66/5
6x + 3y = 9 4x + 6y = 66/5 Using elimination 4*(6x + 3y = 9) 6*(4x + 6y = 66/5) 24x + 12y = 36 24x + 36y = 396/5 Subtract equations -24y = -216/5 y = -216/5/-24 y = 9/5 Substitute y 6x + 3(9/5) = 9 6x = 18/5 x = 18/5/6 x = 3/5
Find x for x^3 + 63/8x^2 + 11/4x - 51 = 0
x^3 + 63/8x^2 + 11/4x - 51 = 0 (x - 17/8)(x - -6)(x - -4) = 0 x - 17/8 = 0 x - -6 = 0 x - -4 = 0 x = 17/8 x = -6 x = -4
Solve quickly: 9x - 13 = 0
9x - 13 = 0 9x = 13 x = 13 / 9 x = 13/9
Find x in x^3 + 9/10x^2 - 2/5x - 3/10 = 0
x^3 + 9/10x^2 - 2/5x - 3/10 = 0 (x - -1/2)(x - -1)(x - 3/5) = 0 x - -1/2 = 0 x - -1 = 0 x - 3/5 = 0 x = -1/2 x = -1 x = 3/5
Find the solution to x^3 + 141/10x^2 - 71/5x - 21/2 = 0
x^3 + 141/10x^2 - 71/5x - 21/2 = 0 (x - -15)(x - 7/5)(x - -1/2) = 0 x - -15 = 0 x - 7/5 = 0 x - -1/2 = 0 x = -15 x = 7/5 x = -1/2
Solve x^3 + 81/40x^2 - 177/20x - 19/5 = 0
x^3 + 81/40x^2 - 177/20x - 19/5 = 0 (x - -4)(x - -2/5)(x - 19/8) = 0 x - -4 = 0 x - -2/5 = 0 x - 19/8 = 0 x = -4 x = -2/5 x = 19/8
Solve quickly: x^2 + 71/21x + 20/7 = 0
x^2 + 71/21x + 20/7 = 0 (x - -5/3)(x - -12/7) = 0 x - -5/3 = 0 or x - -12/7 = 0 x = -5/3 x = -12/7
Solve the equation x^3 + 12x^2 - 445/4x - 117/2 = 0
x^3 + 12x^2 - 445/4x - 117/2 = 0 (x - -18)(x - 13/2)(x - -1/2) = 0 x - -18 = 0 x - 13/2 = 0 x - -1/2 = 0 x = -18 x = 13/2 x = -1/2
Find x for 8x + 4 = 0
8x + 4 = 0 8x = -4 x = -4 / 8 x = -1/2
Solve the equations: 5x + 6y = 49/4 3x + 9y = 87/4
5x + 6y = 49/4 3x + 9y = 87/4 Using elimination 3*(5x + 6y = 49/4) 5*(3x + 9y = 87/4) 15x + 18y = 147/4 15x + 45y = 435/4 Subtract equations -27y = -72 y = -72/-27 y = 8/3 Substitute y 5x + 6(8/3) = 49/4 5x = -15/4 x = -15/4/5 x = -3/4
Solve x^3 - 7/4x^2 - 17/16x - 9/64 = 0
x^3 - 7/4x^2 - 17/16x - 9/64 = 0 (x - 9/4)(x - -1/4)(x - -1/4) = 0 x - 9/4 = 0 x - -1/4 = 0 x - -1/4 = 0 x = 9/4 x = -1/4 x = -1/4
Solve the equation 9x - 19 = 0
9x - 19 = 0 9x = 19 x = 19 / 9 x = 19/9
Find the solution to 1x - 3/2 = 0
1x - 3/2 = 0 1x = 3/2 x = 3/2 / 1 x = 3/2
Compute the solution of x^3 + 197/168x^2 - 1/4x - 1/21 = 0
x^3 + 197/168x^2 - 1/4x - 1/21 = 0 (x - -1/8)(x - -4/3)(x - 2/7) = 0 x - -1/8 = 0 x - -4/3 = 0 x - 2/7 = 0 x = -1/8 x = -4/3 x = 2/7
Solve the system: 4x + 5y = -2/5 1x + 10y = -141/10
4x + 5y = -2/5 1x + 10y = -141/10 Using elimination 1*(4x + 5y = -2/5) 4*(1x + 10y = -141/10) 4x + 5y = -2/5 4x + 40y = -282/5 Subtract equations -35y = 56 y = 56/-35 y = -8/5 Substitute y 4x + 5(-8/5) = -2/5 4x = 38/5 x = 38/5/4 x = 19/10
Solve the equations: 7x + 3y = 16/5 1x + 9y = 88/5
7x + 3y = 16/5 1x + 9y = 88/5 Using elimination 1*(7x + 3y = 16/5) 7*(1x + 9y = 88/5) 7x + 3y = 16/5 7x + 63y = 616/5 Subtract equations -60y = -120 y = -120/-60 y = 2 Substitute y 7x + 3(2) = 16/5 7x = -14/5 x = -14/5/7 x = -2/5
Find x and y such that 7x + 3y = -1 9x + 5y = -25/7
7x + 3y = -1 9x + 5y = -25/7 Using elimination 9*(7x + 3y = -1) 7*(9x + 5y = -25/7) 63x + 27y = -9 63x + 35y = -25 Subtract equations -8y = 16 y = 16/-8 y = -2 Substitute y 7x + 3(-2) = -1 7x = 5 x = 5/7 x = 5/7
Solve simultaneously: 9x + 2y = -194/5 2x + 1y = -47/5
9x + 2y = -194/5 2x + 1y = -47/5 Using elimination 2*(9x + 2y = -194/5) 9*(2x + 1y = -47/5) 18x + 4y = -388/5 18x + 9y = -423/5 Subtract equations -5y = 7 y = 7/-5 y = -7/5 Substitute y 9x + 2(-7/5) = -194/5 9x = -36 x = -36/9 x = -4
Find x for 6x - 54/5 = 0
6x - 54/5 = 0 6x = 54/5 x = 54/5 / 6 x = 9/5
Compute the solution of x^3 + 1/8x^2 - 1/4x - 1/32 = 0
x^3 + 1/8x^2 - 1/4x - 1/32 = 0 (x - 1/2)(x - -1/2)(x - -1/8) = 0 x - 1/2 = 0 x - -1/2 = 0 x - -1/8 = 0 x = 1/2 x = -1/2 x = -1/8
Find x for x^3 - 62/7x^2 + 47/7x + 8/7 = 0
x^3 - 62/7x^2 + 47/7x + 8/7 = 0 (x - -1/7)(x - 1)(x - 8) = 0 x - -1/7 = 0 x - 1 = 0 x - 8 = 0 x = -1/7 x = 1 x = 8
Determine x in x^3 + 1487/180x^2 + 67/3x + 3553/180 = 0
x^3 + 1487/180x^2 + 67/3x + 3553/180 = 0 (x - -17/5)(x - -11/4)(x - -19/9) = 0 x - -17/5 = 0 x - -11/4 = 0 x - -19/9 = 0 x = -17/5 x = -11/4 x = -19/9
Compute the solution of 3x - 9/5 = 0
3x - 9/5 = 0 3x = 9/5 x = 9/5 / 3 x = 3/5
What value of x satisfies x^3 - 117/8x^2 - 653/8x - 57/2 = 0
x^3 - 117/8x^2 - 653/8x - 57/2 = 0 (x - -3/8)(x - 19)(x - -4) = 0 x - -3/8 = 0 x - 19 = 0 x - -4 = 0 x = -3/8 x = 19 x = -4
Find x for x^3 - 144/35x^2 - 149/35x - 6/7 = 0
x^3 - 144/35x^2 - 149/35x - 6/7 = 0 (x - -2/7)(x - 5)(x - -3/5) = 0 x - -2/7 = 0 x - 5 = 0 x - -3/5 = 0 x = -2/7 x = 5 x = -3/5
Find x for x^3 - 1853/315x^2 + 1199/105x - 2299/315 = 0
x^3 - 1853/315x^2 + 1199/105x - 2299/315 = 0 (x - 19/9)(x - 11/7)(x - 11/5) = 0 x - 19/9 = 0 x - 11/7 = 0 x - 11/5 = 0 x = 19/9 x = 11/7 x = 11/5
What value of x satisfies 1x + 5/9 = 0
1x + 5/9 = 0 1x = -5/9 x = -5/9 / 1 x = -5/9
Compute the solution of x^3 - 197/180x^2 - 5/12x + 5/18 = 0
x^3 - 197/180x^2 - 5/12x + 5/18 = 0 (x - -5/9)(x - 5/4)(x - 2/5) = 0 x - -5/9 = 0 x - 5/4 = 0 x - 2/5 = 0 x = -5/9 x = 5/4 x = 2/5
Find x for x^2 + 9/2x + 45/16 = 0
x^2 + 9/2x + 45/16 = 0 (x - -15/4)(x - -3/4) = 0 x - -15/4 = 0 or x - -3/4 = 0 x = -15/4 x = -3/4
What value of x satisfies 9x - 27/4 = 0
9x - 27/4 = 0 9x = 27/4 x = 27/4 / 9 x = 3/4
Solve the equation x^3 - 23/3x^2 + 22/3x + 16 = 0
x^3 - 23/3x^2 + 22/3x + 16 = 0 (x - 6)(x - -1)(x - 8/3) = 0 x - 6 = 0 x - -1 = 0 x - 8/3 = 0 x = 6 x = -1 x = 8/3
What value of x satisfies x^2 - 34/9x + 280/81 = 0
x^2 - 34/9x + 280/81 = 0 (x - 20/9)(x - 14/9) = 0 x - 20/9 = 0 or x - 14/9 = 0 x = 20/9 x = 14/9
What value of x satisfies x^3 - 29/5x^2 - 86/5x - 16/5 = 0
x^3 - 29/5x^2 - 86/5x - 16/5 = 0 (x - -2)(x - 8)(x - -1/5) = 0 x - -2 = 0 x - 8 = 0 x - -1/5 = 0 x = -2 x = 8 x = -1/5
Find x in x^3 + 859/90x^2 + 89/18x + 2/5 = 0
x^3 + 859/90x^2 + 89/18x + 2/5 = 0 (x - -9)(x - -4/9)(x - -1/10) = 0 x - -9 = 0 x - -4/9 = 0 x - -1/10 = 0 x = -9 x = -4/9 x = -1/10
Find the solution to x^2 + 57/8x + 7/8 = 0
x^2 + 57/8x + 7/8 = 0 (x - -1/8)(x - -7) = 0 x - -1/8 = 0 or x - -7 = 0 x = -1/8 x = -7
Find x for 9x + 18 = 0
9x + 18 = 0 9x = -18 x = -18 / 9 x = -2
Solve quickly: x^2 - 23x + 90 = 0
x^2 - 23x + 90 = 0 (x - 18)(x - 5) = 0 x - 18 = 0 or x - 5 = 0 x = 18 x = 5
Find the solution to x^3 - 91/5x^2 - 36x = 0
x^3 - 91/5x^2 - 36x = 0 (x - 0)(x - -9/5)(x - 20) = 0 x - 0 = 0 x - -9/5 = 0 x - 20 = 0 x = 0 x = -9/5 x = 20
Solve quickly: x^3 - 403/84x^2 + 160/21x - 4 = 0
x^3 - 403/84x^2 + 160/21x - 4 = 0 (x - 12/7)(x - 4/3)(x - 7/4) = 0 x - 12/7 = 0 x - 4/3 = 0 x - 7/4 = 0 x = 12/7 x = 4/3 x = 7/4
Solve the system: 8x + 5y = -183/10 5x + 7y = -157/10
8x + 5y = -183/10 5x + 7y = -157/10 Using elimination 5*(8x + 5y = -183/10) 8*(5x + 7y = -157/10) 40x + 25y = -183/2 40x + 56y = -628/5 Subtract equations -31y = 341/10 y = 341/10/-31 y = -11/10 Substitute y 8x + 5(-11/10) = -183/10 8x = -64/5 x = -64/5/8 x = -8/5
Solve the equations: 3x + 9y = 3/28 9x + 1y = 1153/28
3x + 9y = 3/28 9x + 1y = 1153/28 Using elimination 9*(3x + 9y = 3/28) 3*(9x + 1y = 1153/28) 27x + 81y = 27/28 27x + 3y = 3459/28 Subtract equations 78y = -858/7 y = -858/7/78 y = -11/7 Substitute y 3x + 9(-11/7) = 3/28 3x = 57/4 x = 57/4/3 x = 19/4
Find x for x^2 + 97/45x - 26/5 = 0
x^2 + 97/45x - 26/5 = 0 (x - 13/9)(x - -18/5) = 0 x - 13/9 = 0 or x - -18/5 = 0 x = 13/9 x = -18/5
Solve the system: 6x + 1y = 190/3 3x + 8y = 170/3
6x + 1y = 190/3 3x + 8y = 170/3 Using elimination 3*(6x + 1y = 190/3) 6*(3x + 8y = 170/3) 18x + 3y = 190 18x + 48y = 340 Subtract equations -45y = -150 y = -150/-45 y = 10/3 Substitute y 6x + 1(10/3) = 190/3 6x = 60 x = 60/6 x = 10
Solve quickly: 8x + 24 = 0
8x + 24 = 0 8x = -24 x = -24 / 8 x = -3
Solve x^2 - 39/20x - 11/5 = 0
x^2 - 39/20x - 11/5 = 0 (x - -4/5)(x - 11/4) = 0 x - -4/5 = 0 or x - 11/4 = 0 x = -4/5 x = 11/4
Find x for x^2 - 21x + 80 = 0
x^2 - 21x + 80 = 0 (x - 5)(x - 16) = 0 x - 5 = 0 or x - 16 = 0 x = 5 x = 16
Solve quickly: x^2 - 1/14x - 45/7 = 0
x^2 - 1/14x - 45/7 = 0 (x - 18/7)(x - -5/2) = 0 x - 18/7 = 0 or x - -5/2 = 0 x = 18/7 x = -5/2
Find x for 7x + 21/4 = 0
7x + 21/4 = 0 7x = -21/4 x = -21/4 / 7 x = -3/4
Determine x in x^3 - 11/90x^2 - 998/135x - 221/270 = 0
x^3 - 11/90x^2 - 998/135x - 221/270 = 0 (x - 17/6)(x - -1/9)(x - -13/5) = 0 x - 17/6 = 0 x - -1/9 = 0 x - -13/5 = 0 x = 17/6 x = -1/9 x = -13/5
Solve x^2 - 25/14x - 25/14 = 0
x^2 - 25/14x - 25/14 = 0 (x - 5/2)(x - -5/7) = 0 x - 5/2 = 0 or x - -5/7 = 0 x = 5/2 x = -5/7
Solve x^2 - 13/6x - 119/6 = 0
x^2 - 13/6x - 119/6 = 0 (x - 17/3)(x - -7/2) = 0 x - 17/3 = 0 or x - -7/2 = 0 x = 17/3 x = -7/2
Find x for x^2 - 1x - 8/49 = 0
x^2 - 1x - 8/49 = 0 (x - -1/7)(x - 8/7) = 0 x - -1/7 = 0 or x - 8/7 = 0 x = -1/7 x = 8/7
Find the solution to x^2 - 5x + 6 = 0
x^2 - 5x + 6 = 0 (x - 3)(x - 2) = 0 x - 3 = 0 or x - 2 = 0 x = 3 x = 2
Solve the equation x^3 - 25/2x^2 + 374/9x - 160/9 = 0
x^3 - 25/2x^2 + 374/9x - 160/9 = 0 (x - 16/3)(x - 20/3)(x - 1/2) = 0 x - 16/3 = 0 x - 20/3 = 0 x - 1/2 = 0 x = 16/3 x = 20/3 x = 1/2
Solve the equation x^2 - 27/4x + 9/2 = 0
x^2 - 27/4x + 9/2 = 0 (x - 6)(x - 3/4) = 0 x - 6 = 0 or x - 3/4 = 0 x = 6 x = 3/4
Determine x in x^3 + 86/15x^2 - 11/15x - 442/15 = 0
x^3 + 86/15x^2 - 11/15x - 442/15 = 0 (x - -17/5)(x - -13/3)(x - 2) = 0 x - -17/5 = 0 x - -13/3 = 0 x - 2 = 0 x = -17/5 x = -13/3 x = 2
Find x and y such that 6x + 1y = -68/5 2x + 5y = -116/5
6x + 1y = -68/5 2x + 5y = -116/5 Using elimination 2*(6x + 1y = -68/5) 6*(2x + 5y = -116/5) 12x + 2y = -136/5 12x + 30y = -696/5 Subtract equations -28y = 112 y = 112/-28 y = -4 Substitute y 6x + 1(-4) = -68/5 6x = -48/5 x = -48/5/6 x = -8/5
Determine x in x^3 + 1754/315x^2 + 1027/105x + 338/63 = 0
x^3 + 1754/315x^2 + 1027/105x + 338/63 = 0 (x - -13/5)(x - -13/7)(x - -10/9) = 0 x - -13/5 = 0 x - -13/7 = 0 x - -10/9 = 0 x = -13/5 x = -13/7 x = -10/9
Find x for 2x - 38/7 = 0
2x - 38/7 = 0 2x = 38/7 x = 38/7 / 2 x = 19/7
Find x and y such that 8x + 4y = -44/3 5x + 3y = -28/3
8x + 4y = -44/3 5x + 3y = -28/3 Using elimination 5*(8x + 4y = -44/3) 8*(5x + 3y = -28/3) 40x + 20y = -220/3 40x + 24y = -224/3 Subtract equations -4y = 4/3 y = 4/3/-4 y = -1/3 Substitute y 8x + 4(-1/3) = -44/3 8x = -40/3 x = -40/3/8 x = -5/3
Find x in x^3 + 1/60x^2 - 659/120x + 21/5 = 0
x^3 + 1/60x^2 - 659/120x + 21/5 = 0 (x - 9/10)(x - 7/4)(x - -8/3) = 0 x - 9/10 = 0 x - 7/4 = 0 x - -8/3 = 0 x = 9/10 x = 7/4 x = -8/3
Solve the equations: 9x + 9y = 67/2 2x + 9y = 323/18
9x + 9y = 67/2 2x + 9y = 323/18 Using elimination 2*(9x + 9y = 67/2) 9*(2x + 9y = 323/18) 18x + 18y = 67 18x + 81y = 323/2 Subtract equations -63y = -189/2 y = -189/2/-63 y = 3/2 Substitute y 9x + 9(3/2) = 67/2 9x = 20 x = 20/9 x = 20/9
Find x and y such that 6x + 6y = 177/4 6x + 3y = 81/4
6x + 6y = 177/4 6x + 3y = 81/4 Using elimination 6*(6x + 6y = 177/4) 6*(6x + 3y = 81/4) 36x + 36y = 531/2 36x + 18y = 243/2 Subtract equations 18y = 144 y = 144/18 y = 8 Substitute y 6x + 6(8) = 177/4 6x = -15/4 x = -15/4/6 x = -5/8
Solve simultaneously: 5x + 6y = -296/15 1x + 9y = -563/30
5x + 6y = -296/15 1x + 9y = -563/30 Using elimination 1*(5x + 6y = -296/15) 5*(1x + 9y = -563/30) 5x + 6y = -296/15 5x + 45y = -563/6 Subtract equations -39y = 741/10 y = 741/10/-39 y = -19/10 Substitute y 5x + 6(-19/10) = -296/15 5x = -25/3 x = -25/3/5 x = -5/3
Solve 4x + 8 = 0
4x + 8 = 0 4x = -8 x = -8 / 4 x = -2
Compute the solution of 10x + 26 = 0
10x + 26 = 0 10x = -26 x = -26 / 10 x = -13/5
Solve the system: 9x + 4y = 148/5 2x + 4y = 64/5
9x + 4y = 148/5 2x + 4y = 64/5 Using elimination 2*(9x + 4y = 148/5) 9*(2x + 4y = 64/5) 18x + 8y = 296/5 18x + 36y = 576/5 Subtract equations -28y = -56 y = -56/-28 y = 2 Substitute y 9x + 4(2) = 148/5 9x = 108/5 x = 108/5/9 x = 12/5
Solve x^3 + 41/4x^2 + 117/4x + 45/2 = 0
x^3 + 41/4x^2 + 117/4x + 45/2 = 0 (x - -3)(x - -6)(x - -5/4) = 0 x - -3 = 0 x - -6 = 0 x - -5/4 = 0 x = -3 x = -6 x = -5/4
Find x in 10x - 40 = 0
10x - 40 = 0 10x = 40 x = 40 / 10 x = 4
What value of x satisfies 8x - 20 = 0
8x - 20 = 0 8x = 20 x = 20 / 8 x = 5/2
Compute the solution of 4x + 4 = 0
4x + 4 = 0 4x = -4 x = -4 / 4 x = -1
Compute the solution of x^2 + 5/7x - 104/49 = 0
x^2 + 5/7x - 104/49 = 0 (x - 8/7)(x - -13/7) = 0 x - 8/7 = 0 or x - -13/7 = 0 x = 8/7 x = -13/7
Solve x^2 - 33/8x + 65/16 = 0
x^2 - 33/8x + 65/16 = 0 (x - 13/8)(x - 5/2) = 0 x - 13/8 = 0 or x - 5/2 = 0 x = 13/8 x = 5/2
Solve quickly: x^2 - 22/15x - 133/15 = 0
x^2 - 22/15x - 133/15 = 0 (x - -7/3)(x - 19/5) = 0 x - -7/3 = 0 or x - 19/5 = 0 x = -7/3 x = 19/5
Solve simultaneously: 8x + 7y = 819/10 9x + 10y = 551/5
8x + 7y = 819/10 9x + 10y = 551/5 Using elimination 9*(8x + 7y = 819/10) 8*(9x + 10y = 551/5) 72x + 63y = 7371/10 72x + 80y = 4408/5 Subtract equations -17y = -289/2 y = -289/2/-17 y = 17/2 Substitute y 8x + 7(17/2) = 819/10 8x = 112/5 x = 112/5/8 x = 14/5
Solve the equation x^3 - 36/7x^2 + 53/7x - 24/7 = 0
x^3 - 36/7x^2 + 53/7x - 24/7 = 0 (x - 8/7)(x - 3)(x - 1) = 0 x - 8/7 = 0 x - 3 = 0 x - 1 = 0 x = 8/7 x = 3 x = 1
Find x in x^2 - 44/9x + 17/3 = 0
x^2 - 44/9x + 17/3 = 0 (x - 17/9)(x - 3) = 0 x - 17/9 = 0 or x - 3 = 0 x = 17/9 x = 3
Solve 8x - 104/9 = 0
8x - 104/9 = 0 8x = 104/9 x = 104/9 / 8 x = 13/9
Find x for x^3 - 26/15x^2 - 49/15x + 4 = 0
x^3 - 26/15x^2 - 49/15x + 4 = 0 (x - 12/5)(x - -5/3)(x - 1) = 0 x - 12/5 = 0 x - -5/3 = 0 x - 1 = 0 x = 12/5 x = -5/3 x = 1
Find x and y such that 3x + 6y = -12 10x + 10y = 20
3x + 6y = -12 10x + 10y = 20 Using elimination 10*(3x + 6y = -12) 3*(10x + 10y = 20) 30x + 60y = -120 30x + 30y = 60 Subtract equations 30y = -180 y = -180/30 y = -6 Substitute y 3x + 6(-6) = -12 3x = 24 x = 24/3 x = 8
Solve simultaneously: 6x + 5y = 65/14 8x + 9y = 5/14
6x + 5y = 65/14 8x + 9y = 5/14 Using elimination 8*(6x + 5y = 65/14) 6*(8x + 9y = 5/14) 48x + 40y = 260/7 48x + 54y = 15/7 Subtract equations -14y = 35 y = 35/-14 y = -5/2 Substitute y 6x + 5(-5/2) = 65/14 6x = 120/7 x = 120/7/6 x = 20/7
Solve simultaneously: 5x + 5y = 145/12 3x + 8y = 367/12
5x + 5y = 145/12 3x + 8y = 367/12 Using elimination 3*(5x + 5y = 145/12) 5*(3x + 8y = 367/12) 15x + 15y = 145/4 15x + 40y = 1835/12 Subtract equations -25y = -350/3 y = -350/3/-25 y = 14/3 Substitute y 5x + 5(14/3) = 145/12 5x = -45/4 x = -45/4/5 x = -9/4