18(2x^2-9x-56)=0

Simple and best practice solution for 18(2x^2-9x-56)=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 18(2x^2-9x-56)=0 equation: 


Simplifying
18(2x2 + -9x + -56) = 0

Reorder the terms:
18(-56 + -9x + 2x2) = 0
(-56 * 18 + -9x * 18 + 2x2 * 18) = 0
(-1008 + -162x + 36x2) = 0

Solving
-1008 + -162x + 36x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '18'.
18(-56 + -9x + 2x2) = 0

Factor a trinomial.
18((-7 + -2x)(8 + -1x)) = 0

Ignore the factor 18.

Subproblem 1
Set the factor '(-7 + -2x)' equal to zero and attempt to solve:

Simplifying
-7 + -2x = 0

Solving
-7 + -2x = 0

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

Add '7' to each side of the equation.
-7 + 7 + -2x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = 0 + 7
-2x = 0 + 7

Combine like terms: 0 + 7 = 7
-2x = 7

Divide each side by '-2'.
x = -3.5

Simplifying
x = -3.5

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 = {-3.5, 8}

See similar equations:

| w(w-5)=204 | | x+2(22)=70 | | 16=-7m-(-5) | | c^2-8c=-28 | | 10.5x-9.5x-6.9=8.2 | | 7w+2=6 | | -6p-(5p+5)=-8-2(p+12) | | f(x+5)=4x+5 | | -32+29= | | A-w=-10 | | 6(x-1)+16(2x+3)=(2x-7) | | -2+x=-x++2 | | 17x+13y=20 | | ydx-(2x+3y)dy=0 | | c=3.14x | | 16-8R-4r+4=24 | | 0=-16t^2+45t+2.5 | | 15x^4-180x^2=0 | | 3x-3=x+2y | | y=7.1x+5.4 | | 4.5+6.8=10.1a-9.1a+3.2 | | 6n=4n+15 | | y=7.1x+5.5 | | 12=z+12 | | 9.7*47= | | T-5-8=11 | | 9u-16=2 | | 11v-8v=6 | | 9m+3=24-6-4m | | 5x=(-6x-9) | | 10.8n-9.8n-5.1=-5.2+16 | | 2x=x-22 |

Equations solver categories