-128=2x-4(-2x+12)

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Solution for -128=2x-4(-2x+12) equation:


Simplifying
-128 = 2x + -4(-2x + 12)

Reorder the terms:
-128 = 2x + -4(12 + -2x)
-128 = 2x + (12 * -4 + -2x * -4)
-128 = 2x + (-48 + 8x)

Reorder the terms:
-128 = -48 + 2x + 8x

Combine like terms: 2x + 8x = 10x
-128 = -48 + 10x

Solving
-128 = -48 + 10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10x' to each side of the equation.
-128 + -10x = -48 + 10x + -10x

Combine like terms: 10x + -10x = 0
-128 + -10x = -48 + 0
-128 + -10x = -48

Add '128' to each side of the equation.
-128 + 128 + -10x = -48 + 128

Combine like terms: -128 + 128 = 0
0 + -10x = -48 + 128
-10x = -48 + 128

Combine like terms: -48 + 128 = 80
-10x = 80

Divide each side by '-10'.
x = -8

Simplifying
x = -8

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