(2x-4)(x+4)=

Simple and best practice solution for (2x-4)(x+4)= 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-4)(x+4)= equation:


Simplifying
(2x + -4)(x + 4) = 0

Reorder the terms:
(-4 + 2x)(x + 4) = 0

Reorder the terms:
(-4 + 2x)(4 + x) = 0

Multiply (-4 + 2x) * (4 + x)
(-4(4 + x) + 2x * (4 + x)) = 0
((4 * -4 + x * -4) + 2x * (4 + x)) = 0
((-16 + -4x) + 2x * (4 + x)) = 0
(-16 + -4x + (4 * 2x + x * 2x)) = 0
(-16 + -4x + (8x + 2x2)) = 0

Combine like terms: -4x + 8x = 4x
(-16 + 4x + 2x2) = 0

Solving
-16 + 4x + 2x2 = 0

Solving for variable 'x'.

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

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

Ignore the factor 2.

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:

| (e+1)*3=9 | | 5+ln(x-2)=1 | | 5+ln(x-2)=q | | 5y+15(4+1)=35 | | k(x)=1200+10x | | q=56-4P | | (2x+2)(5x-5)= | | (2x-6)(16x-32)=0 | | 2x-x/4=0 | | (2x-3)(x-1)=x(x-5) | | 2x=x/4 | | 14-1/2q=q | | 3(w+6)-8=8 | | 94-10=53 | | 90x^2-18xy+45x=0 | | 9z+(z+2)=10-2z | | 2(5x+3)-3= | | (X+2)(x-3)=-6-x | | (4x=12)/20 | | 8x+15=128.6 | | 3x+2=80 | | -2=(1/4)a-13 | | 3x-6x+6=0 | | (X+1)=1 | | D-17=-4 | | -23+10x+x^3=0 | | 0,5-200/x^2=0 | | 0,5-200/x^200 | | h^2+6h+7=0 | | -23+20x+x^3=0 | | 2x^4-17x^3+51x^2-63x+27=0 | | 6-6r=-12 |

Equations solver categories