4x^2+8x=32

Simple and best practice solution for 4x^2+8x=32 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 4x^2+8x=32 equation:


Simplifying
4x2 + 8x = 32

Reorder the terms:
8x + 4x2 = 32

Solving
8x + 4x2 = 32

Solving for variable 'x'.

Reorder the terms:
-32 + 8x + 4x2 = 32 + -32

Combine like terms: 32 + -32 = 0
-32 + 8x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-8 + 2x + x2) = 0

Factor a trinomial.
4((-4 + -1x)(2 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-4, 2}

See similar equations:

| 8x+7a=2x+25a | | 3ax=9 | | S^3+2s^2+4s+8=0 | | 12(x+8)=-3(x-47) | | 10x-9+3x-3=9x-4+3x | | 3(x+5)=2x+2x-3 | | 0=8x^2-5x-3 | | 5(x-9)=2x+15 | | 4(x+4)=-20 | | 4p+3p+8= | | 5(x-6)=-75 | | 4t+5t+6e= | | -13b+4a-5b-4a= | | 3a+6a+2b= | | 7x-22=-85 | | 10x-8+2x-4=9x-4+2x | | (5x-1)+(x^2+5x-4)= | | 12x-9+2x-5=11x-4+2x | | 63-2x=7x+15 | | 13-2(a-1)=9+a | | 2b+6=3b-11 | | x+-6=6 | | 3x+23=10x-40 | | x+-6.2=0.1 | | x-(-7)=4 | | 11x-9+2x-3=10x-4+2x | | 3s+2l=20 | | 11-2(a-1)=7+a | | 11*n-8=-19 | | 11*8n=-19 | | n-26=22 | | 86-2L=0 |

Equations solver categories