3x^2-7x-136=0

Simple and best practice solution for 3x^2-7x-136=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x^2-7x-136=0 equation: 


Simplifying
3x2 + -7x + -136 = 0

Reorder the terms:
-136 + -7x + 3x2 = 0

Solving
-136 + -7x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-17 + -3x)(8 + -1x) = 0


Subproblem 1
Set the factor '(-17 + -3x)' equal to zero and attempt to solve:

Simplifying
-17 + -3x = 0

Solving
-17 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '17' to each side of the equation.
-17 + 17 + -3x = 0 + 17

Combine like terms: -17 + 17 = 0
0 + -3x = 0 + 17
-3x = 0 + 17

Combine like terms: 0 + 17 = 17
-3x = 17

Divide each side by '-3'.
x = -5.666666667

Simplifying
x = -5.666666667

Subproblem 2
Set the factor '(8 + -1x)' equal to zero and attempt to solve:

Simplifying
8 + -1x = 0

Solving
8 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -1x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 0 + -8
-1x = 0 + -8

Combine like terms: 0 + -8 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8
Solution
x = {-5.666666667, 8}

See similar equations:

| 1x-2y=-3 | | X-4+4=72 | | 2u+10=38 | | v=qr+kr | | -5x-117=3x+67 | | 120=-7+15b | | 0=-16t^2-60t+360 | | 5=g-3 | | X^2-4x-7=-19 | | 4x-88=38+11x | | Y+8=-(x+4) | | 2x+9+3x-8+3x-4+3x-10+2x+7= | | s(t)=2.5 | | -3(x+5y)-4x=2x-2y | | y=100+1.5x | | y=9x+45 | | 5-3(x+2)=2x+7-(x-2) | | x^2-81x+600=0 | | -11+7x=5x+15 | | 720=80xt | | 3x+7=9x+21 | | 9=9(2)+6 | | x^2-10x+25=14 | | 2h+10=50 | | -5+2y=1 | | 2x-6-2(3x-5)=3(5-5x)-33 | | 9u-4u=10 | | (7a)+(7a)+(a+15)=180 | | -540+13.5x=4168 | | 28y-48-2y=-22 | | y-1=1x+-9 | | 23=5+3y |

Equations solver categories