20=4(4x-4)+4

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Solution for 20=4(4x-4)+4 equation:


Simplifying
20 = 4(4x + -4) + 4

Reorder the terms:
20 = 4(-4 + 4x) + 4
20 = (-4 * 4 + 4x * 4) + 4
20 = (-16 + 16x) + 4

Reorder the terms:
20 = -16 + 4 + 16x

Combine like terms: -16 + 4 = -12
20 = -12 + 16x

Solving
20 = -12 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
20 + -16x = -12 + 16x + -16x

Combine like terms: 16x + -16x = 0
20 + -16x = -12 + 0
20 + -16x = -12

Add '-20' to each side of the equation.
20 + -20 + -16x = -12 + -20

Combine like terms: 20 + -20 = 0
0 + -16x = -12 + -20
-16x = -12 + -20

Combine like terms: -12 + -20 = -32
-16x = -32

Divide each side by '-16'.
x = 2

Simplifying
x = 2

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