-4x^2=16x+16

Simple and best practice solution for -4x^2=16x+16 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=16x+16 equation:


Simplifying
-4x2 = 16x + 16

Reorder the terms:
-4x2 = 16 + 16x

Solving
-4x2 = 16 + 16x

Solving for variable 'x'.

Reorder the terms:
-16 + -16x + -4x2 = 16 + 16x + -16 + -16x

Reorder the terms:
-16 + -16x + -4x2 = 16 + -16 + 16x + -16x

Combine like terms: 16 + -16 = 0
-16 + -16x + -4x2 = 0 + 16x + -16x
-16 + -16x + -4x2 = 16x + -16x

Combine like terms: 16x + -16x = 0
-16 + -16x + -4x2 = 0

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

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

Ignore the factor -4.

Subproblem 1

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-2, -2}

See similar equations:

| 6(x+5)-(6x-30)=0 | | 5(8-5x)+6x=192 | | w-19=-11 | | -x-7+4x+2= | | 2x-9=2(x+2) | | 3x+16=96 | | 2(x+4)=17 | | 123x+10= | | 5x-7=-11 | | b-6-2b= | | 24=6(-6-3) | | (Sinx-1)(sinx-5)=0 | | 20x+85y=120 | | 5x+6=2x+3-x | | 13x^2-1x+12=0 | | -4.2n-6.5=-14.06 | | 7(5x-4)=15-8x | | 13=9x-10 | | x-7-7x= | | 0.8x+4.5=0.7x+2.6 | | 2.25(3x-4)=-5x+7 | | 13x^2-1x+13=0 | | (A-5)*(2a-6)= | | 3m+3n= | | 89t^2+55t+34=0 | | r^3+10r+9=0 | | 12(3x-5)=10x-8 | | 3x^2-x+18=0 | | -x/6=9 | | -15n+12=-11-4 | | p+0.09p=196.2 | | -2-x=-12 |

Equations solver categories