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Solve the equation x^3 + 16/5x^2 - 28/5x - 48/5 = 0
x^3 + 16/5x^2 - 28/5x - 48/5 = 0 (x - -6/5)(x - 2)(x - -4) = 0 x - -6/5 = 0 x - 2 = 0 x - -4 = 0 x = -6/5 x = 2 x = -4
Solve x^2 + 21/5x - 54/5 = 0
x^2 + 21/5x - 54/5 = 0 (x - 9/5)(x - -6) = 0 x - 9/5 = 0 or x - -6 = 0 x = 9/5 x = -6
Solve the equations: 4x + 5y = -655/8 6x + 4y = -243/2
4x + 5y = -655/8 6x + 4y = -243/2 Using elimination 6*(4x + 5y = -655/8) 4*(6x + 4y = -243/2) 24x + 30y = -1965/4 24x + 16y = -486 Subtract equations 14y = -21/4 y = -21/4/14 y = -3/8 Substitute y 4x + 5(-3/8) = -655/8 4x = -80 x = -80/4 x = -20
Find x for x^3 + 221/10x^2 + 95x - 208/5 = 0
x^3 + 221/10x^2 + 95x - 208/5 = 0 (x - -16)(x - 2/5)(x - -13/2) = 0 x - -16 = 0 x - 2/5 = 0 x - -13/2 = 0 x = -16 x = 2/5 x = -13/2
Solve the system: 2x + 8y = -292/15 8x + 1y = -424/15
2x + 8y = -292/15 8x + 1y = -424/15 Using elimination 8*(2x + 8y = -292/15) 2*(8x + 1y = -424/15) 16x + 64y = -2336/15 16x + 2y = -848/15 Subtract equations 62y = -496/5 y = -496/5/62 y = -8/5 Substitute y 2x + 8(-8/5) = -292/15 2x = -20/3 x = -20/3/2 x = -10/3
What value of x satisfies 8x - 104/3 = 0
8x - 104/3 = 0 8x = 104/3 x = 104/3 / 8 x = 13/3
What value of x satisfies 1x + 11 = 0
1x + 11 = 0 1x = -11 x = -11 / 1 x = -11
Find x for x^2 - 34/5x + 24/5 = 0
x^2 - 34/5x + 24/5 = 0 (x - 6)(x - 4/5) = 0 x - 6 = 0 or x - 4/5 = 0 x = 6 x = 4/5
Determine x in x^3 + 293/24x^2 + 691/16x + 2261/48 = 0
x^3 + 293/24x^2 + 691/16x + 2261/48 = 0 (x - -19/8)(x - -17/6)(x - -7) = 0 x - -19/8 = 0 x - -17/6 = 0 x - -7 = 0 x = -19/8 x = -17/6 x = -7
Determine x in 10x - 6 = 0
10x - 6 = 0 10x = 6 x = 6 / 10 x = 3/5
Find x and y such that 3x + 9y = 177/14 2x + 4y = 38/7
3x + 9y = 177/14 2x + 4y = 38/7 Using elimination 2*(3x + 9y = 177/14) 3*(2x + 4y = 38/7) 6x + 18y = 177/7 6x + 12y = 114/7 Subtract equations 6y = 9 y = 9/6 y = 3/2 Substitute y 3x + 9(3/2) = 177/14 3x = -6/7 x = -6/7/3 x = -2/7
Find x and y such that 10x + 1y = -26 6x + 1y = -16
10x + 1y = -26 6x + 1y = -16 Using elimination 6*(10x + 1y = -26) 10*(6x + 1y = -16) 60x + 6y = -156 60x + 10y = -160 Subtract equations -4y = 4 y = 4/-4 y = -1 Substitute y 10x + 1(-1) = -26 10x = -25 x = -25/10 x = -5/2
Solve the equations: 8x + 2y = 892/9 6x + 5y = 718/9
8x + 2y = 892/9 6x + 5y = 718/9 Using elimination 6*(8x + 2y = 892/9) 8*(6x + 5y = 718/9) 48x + 12y = 1784/3 48x + 40y = 5744/9 Subtract equations -28y = -392/9 y = -392/9/-28 y = 14/9 Substitute y 8x + 2(14/9) = 892/9 8x = 96 x = 96/8 x = 12
Solve x^3 - 233/72x^2 + 1379/648x + 5/18 = 0
x^3 - 233/72x^2 + 1379/648x + 5/18 = 0 (x - 9/8)(x - 20/9)(x - -1/9) = 0 x - 9/8 = 0 x - 20/9 = 0 x - -1/9 = 0 x = 9/8 x = 20/9 x = -1/9
Solve x^3 - 775/36x^2 + 1777/36x - 76/3 = 0
x^3 - 775/36x^2 + 1777/36x - 76/3 = 0 (x - 19)(x - 3/4)(x - 16/9) = 0 x - 19 = 0 x - 3/4 = 0 x - 16/9 = 0 x = 19 x = 3/4 x = 16/9
Solve the equation x^3 + 18/5x^2 - 1x - 18/5 = 0
x^3 + 18/5x^2 - 1x - 18/5 = 0 (x - -1)(x - 1)(x - -18/5) = 0 x - -1 = 0 x - 1 = 0 x - -18/5 = 0 x = -1 x = 1 x = -18/5
Find x for 7x - 63/4 = 0
7x - 63/4 = 0 7x = 63/4 x = 63/4 / 7 x = 9/4
Solve the equations: 9x + 3y = -21 1x + 1y = -7
9x + 3y = -21 1x + 1y = -7 Using elimination 1*(9x + 3y = -21) 9*(1x + 1y = -7) 9x + 3y = -21 9x + 9y = -63 Subtract equations -6y = 42 y = 42/-6 y = -7 Substitute y 9x + 3(-7) = -21 9x = 0 x = 0/9 x = 0
Solve the system: 5x + 2y = 53/63 8x + 1y = -23/63
5x + 2y = 53/63 8x + 1y = -23/63 Using elimination 8*(5x + 2y = 53/63) 5*(8x + 1y = -23/63) 40x + 16y = 424/63 40x + 5y = -115/63 Subtract equations 11y = 77/9 y = 77/9/11 y = 7/9 Substitute y 5x + 2(7/9) = 53/63 5x = -5/7 x = -5/7/5 x = -1/7
Solve the equations: 10x + 5y = 130/3 10x + 6y = 137/3
10x + 5y = 130/3 10x + 6y = 137/3 Using elimination 10*(10x + 5y = 130/3) 10*(10x + 6y = 137/3) 100x + 50y = 1300/3 100x + 60y = 1370/3 Subtract equations -10y = -70/3 y = -70/3/-10 y = 7/3 Substitute y 10x + 5(7/3) = 130/3 10x = 95/3 x = 95/3/10 x = 19/6
Solve 1x = 0
1x = 0 1x = 0 x = 0 / 1 x = 0
Find x for 6x - 6 = 0
6x - 6 = 0 6x = 6 x = 6 / 6 x = 1
Compute the solution of x^2 + 35/6x + 13/2 = 0
x^2 + 35/6x + 13/2 = 0 (x - -13/3)(x - -3/2) = 0 x - -13/3 = 0 or x - -3/2 = 0 x = -13/3 x = -3/2
Solve the equation 1x + 1 = 0
1x + 1 = 0 1x = -1 x = -1 / 1 x = -1
Find x for x^2 - 17/8x - 21/8 = 0
x^2 - 17/8x - 21/8 = 0 (x - 3)(x - -7/8) = 0 x - 3 = 0 or x - -7/8 = 0 x = 3 x = -7/8
Find x for x^2 + 21/2x + 19/2 = 0
x^2 + 21/2x + 19/2 = 0 (x - -19/2)(x - -1) = 0 x - -19/2 = 0 or x - -1 = 0 x = -19/2 x = -1
Find x for 9x - 9/10 = 0
9x - 9/10 = 0 9x = 9/10 x = 9/10 / 9 x = 1/10
Determine x in x^3 + 221/28x^2 - 16/7x - 80/7 = 0
x^3 + 221/28x^2 - 16/7x - 80/7 = 0 (x - 5/4)(x - -8)(x - -8/7) = 0 x - 5/4 = 0 x - -8 = 0 x - -8/7 = 0 x = 5/4 x = -8 x = -8/7
What value of x satisfies x^2 - 9x + 45/4 = 0
x^2 - 9x + 45/4 = 0 (x - 3/2)(x - 15/2) = 0 x - 3/2 = 0 or x - 15/2 = 0 x = 3/2 x = 15/2
Determine x in 5x + 90/7 = 0
5x + 90/7 = 0 5x = -90/7 x = -90/7 / 5 x = -18/7
Solve 1x = 0
1x = 0 1x = 0 x = 0 / 1 x = 0
What value of x satisfies x^2 + 53/30x - 133/30 = 0
x^2 + 53/30x - 133/30 = 0 (x - 7/5)(x - -19/6) = 0 x - 7/5 = 0 or x - -19/6 = 0 x = 7/5 x = -19/6
Find the solution to x^3 + 136/15x^2 - 5x - 252/5 = 0
x^3 + 136/15x^2 - 5x - 252/5 = 0 (x - -12/5)(x - -9)(x - 7/3) = 0 x - -12/5 = 0 x - -9 = 0 x - 7/3 = 0 x = -12/5 x = -9 x = 7/3
Solve simultaneously: 8x + 5y = -83/4 4x + 4y = -7
8x + 5y = -83/4 4x + 4y = -7 Using elimination 4*(8x + 5y = -83/4) 8*(4x + 4y = -7) 32x + 20y = -83 32x + 32y = -56 Subtract equations -12y = -27 y = -27/-12 y = 9/4 Substitute y 8x + 5(9/4) = -83/4 8x = -32 x = -32/8 x = -4
Solve the system: 3x + 10y = 188/3 1x + 7y = 125/3
3x + 10y = 188/3 1x + 7y = 125/3 Using elimination 1*(3x + 10y = 188/3) 3*(1x + 7y = 125/3) 3x + 10y = 188/3 3x + 21y = 125 Subtract equations -11y = -187/3 y = -187/3/-11 y = 17/3 Substitute y 3x + 10(17/3) = 188/3 3x = 6 x = 6/3 x = 2
Find x and y such that 3x + 2y = -16/3 2x + 2y = -44/9
3x + 2y = -16/3 2x + 2y = -44/9 Using elimination 2*(3x + 2y = -16/3) 3*(2x + 2y = -44/9) 6x + 4y = -32/3 6x + 6y = -44/3 Subtract equations -2y = 4 y = 4/-2 y = -2 Substitute y 3x + 2(-2) = -16/3 3x = -4/3 x = -4/3/3 x = -4/9
Find x for x^3 + 35/3x^2 - 316/3x + 156 = 0
x^3 + 35/3x^2 - 316/3x + 156 = 0 (x - 13/3)(x - -18)(x - 2) = 0 x - 13/3 = 0 x - -18 = 0 x - 2 = 0 x = 13/3 x = -18 x = 2
Find x in x^2 - 20/9x - 32/27 = 0
x^2 - 20/9x - 32/27 = 0 (x - 8/3)(x - -4/9) = 0 x - 8/3 = 0 or x - -4/9 = 0 x = 8/3 x = -4/9
What value of x satisfies x^2 - 13/4x = 0
x^2 - 13/4x = 0 (x - 0)(x - 13/4) = 0 x - 0 = 0 or x - 13/4 = 0 x = 0 x = 13/4
Find x for x^3 - 6x^2 + 11/4x = 0
x^3 - 6x^2 + 11/4x = 0 (x - 11/2)(x - 1/2)(x - 0) = 0 x - 11/2 = 0 x - 1/2 = 0 x - 0 = 0 x = 11/2 x = 1/2 x = 0
Solve the equation x^2 - 61/36x + 5/9 = 0
x^2 - 61/36x + 5/9 = 0 (x - 5/4)(x - 4/9) = 0 x - 5/4 = 0 or x - 4/9 = 0 x = 5/4 x = 4/9
What value of x satisfies x^2 - 9/16 = 0
x^2 - 9/16 = 0 (x - -3/4)(x - 3/4) = 0 x - -3/4 = 0 or x - 3/4 = 0 x = -3/4 x = 3/4
Solve quickly: 6x - 33/5 = 0
6x - 33/5 = 0 6x = 33/5 x = 33/5 / 6 x = 11/10
Solve the equations: 6x + 3y = -347/15 3x + 7y = -1043/45
6x + 3y = -347/15 3x + 7y = -1043/45 Using elimination 3*(6x + 3y = -347/15) 6*(3x + 7y = -1043/45) 18x + 9y = -347/5 18x + 42y = -2086/15 Subtract equations -33y = 209/3 y = 209/3/-33 y = -19/9 Substitute y 6x + 3(-19/9) = -347/15 6x = -84/5 x = -84/5/6 x = -14/5
Determine x in x^3 - 77/12x^2 - 229/2x - 855/4 = 0
x^3 - 77/12x^2 - 229/2x - 855/4 = 0 (x - 15)(x - -19/3)(x - -9/4) = 0 x - 15 = 0 x - -19/3 = 0 x - -9/4 = 0 x = 15 x = -19/3 x = -9/4
Find the solution to x^3 + 31/3x^2 + 101/3x + 35 = 0
x^3 + 31/3x^2 + 101/3x + 35 = 0 (x - -3)(x - -7/3)(x - -5) = 0 x - -3 = 0 x - -7/3 = 0 x - -5 = 0 x = -3 x = -7/3 x = -5
Find x in x^3 + 1/2x^2 - 4x - 2 = 0
x^3 + 1/2x^2 - 4x - 2 = 0 (x - -2)(x - -1/2)(x - 2) = 0 x - -2 = 0 x - -1/2 = 0 x - 2 = 0 x = -2 x = -1/2 x = 2
Solve the equation x^3 + 11/9x^2 - 292/81x - 2240/729 = 0
x^3 + 11/9x^2 - 292/81x - 2240/729 = 0 (x - -7/9)(x - -20/9)(x - 16/9) = 0 x - -7/9 = 0 x - -20/9 = 0 x - 16/9 = 0 x = -7/9 x = -20/9 x = 16/9
What value of x satisfies x^3 + 11/6x^2 - 1/2x - 1/3 = 0
x^3 + 11/6x^2 - 1/2x - 1/3 = 0 (x - -2)(x - 1/2)(x - -1/3) = 0 x - -2 = 0 x - 1/2 = 0 x - -1/3 = 0 x = -2 x = 1/2 x = -1/3
Find x in 3x - 21/4 = 0
3x - 21/4 = 0 3x = 21/4 x = 21/4 / 3 x = 7/4
Find the solution to 10x + 4 = 0
10x + 4 = 0 10x = -4 x = -4 / 10 x = -2/5
Solve the system: 4x + 2y = -59/3 1x + 2y = -65/12
4x + 2y = -59/3 1x + 2y = -65/12 Using elimination 1*(4x + 2y = -59/3) 4*(1x + 2y = -65/12) 4x + 2y = -59/3 4x + 8y = -65/3 Subtract equations -6y = 2 y = 2/-6 y = -1/3 Substitute y 4x + 2(-1/3) = -59/3 4x = -19 x = -19/4 x = -19/4
Find x and y such that 9x + 1y = 39/4 1x + 1y = 15/4
9x + 1y = 39/4 1x + 1y = 15/4 Using elimination 1*(9x + 1y = 39/4) 9*(1x + 1y = 15/4) 9x + 1y = 39/4 9x + 9y = 135/4 Subtract equations -8y = -24 y = -24/-8 y = 3 Substitute y 9x + 1(3) = 39/4 9x = 27/4 x = 27/4/9 x = 3/4
What value of x satisfies 1x + 3 = 0
1x + 3 = 0 1x = -3 x = -3 / 1 x = -3
Determine x in x^2 - 61/5x + 144/5 = 0
x^2 - 61/5x + 144/5 = 0 (x - 9)(x - 16/5) = 0 x - 9 = 0 or x - 16/5 = 0 x = 9 x = 16/5
Solve the equation x^3 + 28/15x^2 - 113/5x - 176/3 = 0
x^3 + 28/15x^2 - 113/5x - 176/3 = 0 (x - 5)(x - -16/5)(x - -11/3) = 0 x - 5 = 0 x - -16/5 = 0 x - -11/3 = 0 x = 5 x = -16/5 x = -11/3
Solve the equation 9x - 9/2 = 0
9x - 9/2 = 0 9x = 9/2 x = 9/2 / 9 x = 1/2
Solve the system: 7x + 1y = 365/21 4x + 6y = 62/21
7x + 1y = 365/21 4x + 6y = 62/21 Using elimination 4*(7x + 1y = 365/21) 7*(4x + 6y = 62/21) 28x + 4y = 1460/21 28x + 42y = 62/3 Subtract equations -38y = 342/7 y = 342/7/-38 y = -9/7 Substitute y 7x + 1(-9/7) = 365/21 7x = 56/3 x = 56/3/7 x = 8/3
Solve the equation x^2 + 19x = 0
x^2 + 19x = 0 (x - 0)(x - -19) = 0 x - 0 = 0 or x - -19 = 0 x = 0 x = -19
Solve 5x + 10 = 0
5x + 10 = 0 5x = -10 x = -10 / 5 x = -2
Solve the system: 5x + 3y = -563/9 2x + 8y = -1388/9
5x + 3y = -563/9 2x + 8y = -1388/9 Using elimination 2*(5x + 3y = -563/9) 5*(2x + 8y = -1388/9) 10x + 6y = -1126/9 10x + 40y = -6940/9 Subtract equations -34y = 646 y = 646/-34 y = -19 Substitute y 5x + 3(-19) = -563/9 5x = -50/9 x = -50/9/5 x = -10/9
Find x in x^3 - 3/2x^2 - 49x - 24 = 0
x^3 - 3/2x^2 - 49x - 24 = 0 (x - 8)(x - -1/2)(x - -6) = 0 x - 8 = 0 x - -1/2 = 0 x - -6 = 0 x = 8 x = -1/2 x = -6
Solve simultaneously: 1x + 8y = 277/20 2x + 3y = -9/10
1x + 8y = 277/20 2x + 3y = -9/10 Using elimination 2*(1x + 8y = 277/20) 1*(2x + 3y = -9/10) 2x + 16y = 277/10 2x + 3y = -9/10 Subtract equations 13y = 143/5 y = 143/5/13 y = 11/5 Substitute y 1x + 8(11/5) = 277/20 1x = -15/4 x = -15/4/1 x = -15/4
Find the solution to x^3 - 9/2x^2 - 89/18x + 110/9 = 0
x^3 - 9/2x^2 - 89/18x + 110/9 = 0 (x - 5)(x - -11/6)(x - 4/3) = 0 x - 5 = 0 x - -11/6 = 0 x - 4/3 = 0 x = 5 x = -11/6 x = 4/3
Find x and y such that 2x + 2y = -11/6 10x + 9y = -113/12
2x + 2y = -11/6 10x + 9y = -113/12 Using elimination 10*(2x + 2y = -11/6) 2*(10x + 9y = -113/12) 20x + 20y = -55/3 20x + 18y = -113/6 Subtract equations 2y = 1/2 y = 1/2/2 y = 1/4 Substitute y 2x + 2(1/4) = -11/6 2x = -7/3 x = -7/3/2 x = -7/6
Determine x in 3x + 39/10 = 0
3x + 39/10 = 0 3x = -39/10 x = -39/10 / 3 x = -13/10
Solve simultaneously: 5x + 5y = -35/6 10x + 5y = -35/3
5x + 5y = -35/6 10x + 5y = -35/3 Using elimination 10*(5x + 5y = -35/6) 5*(10x + 5y = -35/3) 50x + 50y = -175/3 50x + 25y = -175/3 Subtract equations 25y = 0 y = 0/25 y = 0 Substitute y 5x + 5(0) = -35/6 5x = -35/6 x = -35/6/5 x = -7/6
Find x for x^2 + 47/9x + 104/27 = 0
x^2 + 47/9x + 104/27 = 0 (x - -8/9)(x - -13/3) = 0 x - -8/9 = 0 or x - -13/3 = 0 x = -8/9 x = -13/3
Determine x in x^2 - 63/20x - 187/40 = 0
x^2 - 63/20x - 187/40 = 0 (x - 17/4)(x - -11/10) = 0 x - 17/4 = 0 or x - -11/10 = 0 x = 17/4 x = -11/10
Find the solution to x^3 + 11/14x^2 - 51/14x - 27/7 = 0
x^3 + 11/14x^2 - 51/14x - 27/7 = 0 (x - 2)(x - -3/2)(x - -9/7) = 0 x - 2 = 0 x - -3/2 = 0 x - -9/7 = 0 x = 2 x = -3/2 x = -9/7
Compute the solution of x^2 + 10/3x + 1 = 0
x^2 + 10/3x + 1 = 0 (x - -3)(x - -1/3) = 0 x - -3 = 0 or x - -1/3 = 0 x = -3 x = -1/3
Find x and y such that 4x + 9y = -325/21 4x + 5y = -193/21
4x + 9y = -325/21 4x + 5y = -193/21 Using elimination 4*(4x + 9y = -325/21) 4*(4x + 5y = -193/21) 16x + 36y = -1300/21 16x + 20y = -772/21 Subtract equations 16y = -176/7 y = -176/7/16 y = -11/7 Substitute y 4x + 9(-11/7) = -325/21 4x = -4/3 x = -4/3/4 x = -1/3
Solve x^3 + 947/56x^2 - 13/8x - 51/28 = 0
x^3 + 947/56x^2 - 13/8x - 51/28 = 0 (x - -2/7)(x - -17)(x - 3/8) = 0 x - -2/7 = 0 x - -17 = 0 x - 3/8 = 0 x = -2/7 x = -17 x = 3/8
Find x for 7x + 14 = 0
7x + 14 = 0 7x = -14 x = -14 / 7 x = -2
Solve simultaneously: 9x + 8y = 1101/35 2x + 3y = 296/35
9x + 8y = 1101/35 2x + 3y = 296/35 Using elimination 2*(9x + 8y = 1101/35) 9*(2x + 3y = 296/35) 18x + 16y = 2202/35 18x + 27y = 2664/35 Subtract equations -11y = -66/5 y = -66/5/-11 y = 6/5 Substitute y 9x + 8(6/5) = 1101/35 9x = 153/7 x = 153/7/9 x = 17/7
Solve simultaneously: 9x + 5y = 61/7 8x + 4y = 484/63
9x + 5y = 61/7 8x + 4y = 484/63 Using elimination 8*(9x + 5y = 61/7) 9*(8x + 4y = 484/63) 72x + 40y = 488/7 72x + 36y = 484/7 Subtract equations 4y = 4/7 y = 4/7/4 y = 1/7 Substitute y 9x + 5(1/7) = 61/7 9x = 8 x = 8/9 x = 8/9
Find x for 7x + 56/5 = 0
7x + 56/5 = 0 7x = -56/5 x = -56/5 / 7 x = -8/5
Solve the equations: 9x + 8y = 43/14 5x + 2y = 13/42
9x + 8y = 43/14 5x + 2y = 13/42 Using elimination 5*(9x + 8y = 43/14) 9*(5x + 2y = 13/42) 45x + 40y = 215/14 45x + 18y = 39/14 Subtract equations 22y = 88/7 y = 88/7/22 y = 4/7 Substitute y 9x + 8(4/7) = 43/14 9x = -3/2 x = -3/2/9 x = -1/6
Find x in 3x + 9/8 = 0
3x + 9/8 = 0 3x = -9/8 x = -9/8 / 3 x = -3/8
Solve the equation 9x - 45/2 = 0
9x - 45/2 = 0 9x = 45/2 x = 45/2 / 9 x = 5/2
What value of x satisfies 9x - 12 = 0
9x - 12 = 0 9x = 12 x = 12 / 9 x = 4/3
Find x for x^3 + 10/9x^2 - 23/81x - 44/243 = 0
x^3 + 10/9x^2 - 23/81x - 44/243 = 0 (x - -1/3)(x - 4/9)(x - -11/9) = 0 x - -1/3 = 0 x - 4/9 = 0 x - -11/9 = 0 x = -1/3 x = 4/9 x = -11/9
Find x for 7x + 56/5 = 0
7x + 56/5 = 0 7x = -56/5 x = -56/5 / 7 x = -8/5
Find x for x^3 + 11/6x^2 + 1/2x = 0
x^3 + 11/6x^2 + 1/2x = 0 (x - -3/2)(x - 0)(x - -1/3) = 0 x - -3/2 = 0 x - 0 = 0 x - -1/3 = 0 x = -3/2 x = 0 x = -1/3
What value of x satisfies x^2 - 137/14x + 19/7 = 0
x^2 - 137/14x + 19/7 = 0 (x - 2/7)(x - 19/2) = 0 x - 2/7 = 0 or x - 19/2 = 0 x = 2/7 x = 19/2
Solve the system: 7x + 10y = -44 7x + 6y = -46
7x + 10y = -44 7x + 6y = -46 Using elimination 7*(7x + 10y = -44) 7*(7x + 6y = -46) 49x + 70y = -308 49x + 42y = -322 Subtract equations 28y = 14 y = 14/28 y = 1/2 Substitute y 7x + 10(1/2) = -44 7x = -49 x = -49/7 x = -7
Solve x^3 - 2x^2 - 20x - 24 = 0
x^3 - 2x^2 - 20x - 24 = 0 (x - -2)(x - -2)(x - 6) = 0 x - -2 = 0 x - -2 = 0 x - 6 = 0 x = -2 x = -2 x = 6
Determine x in x^2 - 4x + 32/9 = 0
x^2 - 4x + 32/9 = 0 (x - 8/3)(x - 4/3) = 0 x - 8/3 = 0 or x - 4/3 = 0 x = 8/3 x = 4/3
Find the solution to 5x - 9/2 = 0
5x - 9/2 = 0 5x = 9/2 x = 9/2 / 5 x = 9/10
Compute the solution of 1x + 10 = 0
1x + 10 = 0 1x = -10 x = -10 / 1 x = -10
Find x for 6x + 30 = 0
6x + 30 = 0 6x = -30 x = -30 / 6 x = -5
Find x for x^2 - 67/63x - 80/63 = 0
x^2 - 67/63x - 80/63 = 0 (x - 16/9)(x - -5/7) = 0 x - 16/9 = 0 or x - -5/7 = 0 x = 16/9 x = -5/7
Solve the equations: 9x + 1y = -142 3x + 3y = -18
9x + 1y = -142 3x + 3y = -18 Using elimination 3*(9x + 1y = -142) 9*(3x + 3y = -18) 27x + 3y = -426 27x + 27y = -162 Subtract equations -24y = -264 y = -264/-24 y = 11 Substitute y 9x + 1(11) = -142 9x = -153 x = -153/9 x = -17
Solve the equations: 9x + 10y = 119/5 9x + 8y = 203/10
9x + 10y = 119/5 9x + 8y = 203/10 Using elimination 9*(9x + 10y = 119/5) 9*(9x + 8y = 203/10) 81x + 90y = 1071/5 81x + 72y = 1827/10 Subtract equations 18y = 63/2 y = 63/2/18 y = 7/4 Substitute y 9x + 10(7/4) = 119/5 9x = 63/10 x = 63/10/9 x = 7/10
What value of x satisfies x^2 + 6x - 160 = 0
x^2 + 6x - 160 = 0 (x - 10)(x - -16) = 0 x - 10 = 0 or x - -16 = 0 x = 10 x = -16
Solve the equation 2x - 14 = 0
2x - 14 = 0 2x = 14 x = 14 / 2 x = 7
Solve the system: 9x + 1y = 35/4 10x + 8y = -77/2
9x + 1y = 35/4 10x + 8y = -77/2 Using elimination 10*(9x + 1y = 35/4) 9*(10x + 8y = -77/2) 90x + 10y = 175/2 90x + 72y = -693/2 Subtract equations -62y = 434 y = 434/-62 y = -7 Substitute y 9x + 1(-7) = 35/4 9x = 63/4 x = 63/4/9 x = 7/4
Find the solution to x^3 - 37/7x^2 - 50/49x + 600/49 = 0
x^3 - 37/7x^2 - 50/49x + 600/49 = 0 (x - 12/7)(x - 5)(x - -10/7) = 0 x - 12/7 = 0 x - 5 = 0 x - -10/7 = 0 x = 12/7 x = 5 x = -10/7
Solve the system: 9x + 9y = -195/4 2x + 8y = -118/3
9x + 9y = -195/4 2x + 8y = -118/3 Using elimination 2*(9x + 9y = -195/4) 9*(2x + 8y = -118/3) 18x + 18y = -195/2 18x + 72y = -354 Subtract equations -54y = 513/2 y = 513/2/-54 y = -19/4 Substitute y 9x + 9(-19/4) = -195/4 9x = -6 x = -6/9 x = -2/3
Solve the equation x^2 - 38/15x - 32/15 = 0
x^2 - 38/15x - 32/15 = 0 (x - 16/5)(x - -2/3) = 0 x - 16/5 = 0 or x - -2/3 = 0 x = 16/5 x = -2/3