(4x+8)(2x-8)=

Simple and best practice solution for (4x+8)(2x-8)= 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+8)(2x-8)= equation: 


Simplifying
(4x + 8)(2x + -8) = 0

Reorder the terms:
(8 + 4x)(2x + -8) = 0

Reorder the terms:
(8 + 4x)(-8 + 2x) = 0

Multiply (8 + 4x) * (-8 + 2x)
(8(-8 + 2x) + 4x * (-8 + 2x)) = 0
((-8 * 8 + 2x * 8) + 4x * (-8 + 2x)) = 0
((-64 + 16x) + 4x * (-8 + 2x)) = 0
(-64 + 16x + (-8 * 4x + 2x * 4x)) = 0
(-64 + 16x + (-32x + 8x2)) = 0

Combine like terms: 16x + -32x = -16x
(-64 + -16x + 8x2) = 0

Solving
-64 + -16x + 8x2 = 0

Solving for variable 'x'.

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

Factor a trinomial.
8((-2 + -1x)(4 + -1x)) = 0

Ignore the factor 8.

Subproblem 1
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

Subproblem 2
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
Solution
x = {-2, 4}

See similar equations:

| 8(z+3)-z=5z-11 | | 150/9.7=s/60 | | 2x^3+6x^2-18x+3=0 | | -4m=-12.8 | | b/47=-2 | | 7(8)/5+2 | | 8+i/1-2i | | (4/3)x+2=6 | | 4d^2+16=0 | | x-4=06 | | 7+5n=2n+6 | | 22x-y=-4 | | 6=9 | | 11c+-10c+-1=7 | | (2/5)x+10=0 | | 9/25=s/300 | | 6p^2+192p=-172 | | 4=5/-14 | | 6p^2+192=-172 | | 24x=188 | | (3/2)x+1=13 | | 6r+4r=-20 | | -2d/3+3=11 | | 18+4x=34 | | 10x-(4)2+8= | | 5n^2=-15n+200 | | 18w+-17w+-1=16 | | -12=(-8z)+12 | | 1/2x^2+5=55 | | 0.4447077409=(x-4218)/x | | 3x^2-30x=-75 | | (5x-8)= |

Equations solver categories