56=4x-4(-x-4)

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Solution for 56=4x-4(-x-4) equation:


Simplifying
56 = 4x + -4(-1x + -4)

Reorder the terms:
56 = 4x + -4(-4 + -1x)
56 = 4x + (-4 * -4 + -1x * -4)
56 = 4x + (16 + 4x)

Reorder the terms:
56 = 16 + 4x + 4x

Combine like terms: 4x + 4x = 8x
56 = 16 + 8x

Solving
56 = 16 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
56 + -8x = 16 + 8x + -8x

Combine like terms: 8x + -8x = 0
56 + -8x = 16 + 0
56 + -8x = 16

Add '-56' to each side of the equation.
56 + -56 + -8x = 16 + -56

Combine like terms: 56 + -56 = 0
0 + -8x = 16 + -56
-8x = 16 + -56

Combine like terms: 16 + -56 = -40
-8x = -40

Divide each side by '-8'.
x = 5

Simplifying
x = 5

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