2x^2+6x=36

Simple and best practice solution for 2x^2+6x=36 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 2x^2+6x=36 equation:


Simplifying
2x2 + 6x = 36

Reorder the terms:
6x + 2x2 = 36

Solving
6x + 2x2 = 36

Solving for variable 'x'.

Reorder the terms:
-36 + 6x + 2x2 = 36 + -36

Combine like terms: 36 + -36 = 0
-36 + 6x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-18 + 3x + x2) = 0

Factor a trinomial.
2((-6 + -1x)(3 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-6 + -1x)' equal to zero and attempt to solve: Simplifying -6 + -1x = 0 Solving -6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1x = 0 + 6 -1x = 0 + 6 Combine like terms: 0 + 6 = 6 -1x = 6 Divide each side by '-1'. x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-6, 3}

See similar equations:

| 12m+6m=108 | | x^2-3x+35=0 | | 3x+3+x+75=180 | | 3x+3+x+75=189 | | 2x^2-3x+11=0 | | 3x^2=-12x+96 | | 16x^2-21=0 | | y=-2x^2+3 | | 4k^2+4k-36=12 | | -2x+(9x-4)= | | -3(2+a)=-2(a+1) | | x^2+11x-9c=-12 | | 5x+4=2(x+3)+1 | | 9=72 | | 2(3g-4)=4(g-4) | | 75=3(-6x-5) | | 11a+2c=10 | | 81r^3-25r=0 | | -1(1+3p)=-1(-4-2p) | | 6x-14= | | 8x-70= | | 4(2n-1)=-2(n-13) | | 92-5x=22x+20 | | 6a-5b=12 | | y=20.1-11.9 | | 133-5x=6x+12 | | 6x^2-27=783 | | 4x^3+18x^2-7x=0 | | x^2+4x=2x | | 3x^2-12x-4kx-20=0 | | 8x+4=3x+x | | 2(b-7)=50 |

Equations solver categories