4(2x+2)-12=20

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Solution for 4(2x+2)-12=20 equation:


Simplifying
4(2x + 2) + -12 = 20

Reorder the terms:
4(2 + 2x) + -12 = 20
(2 * 4 + 2x * 4) + -12 = 20
(8 + 8x) + -12 = 20

Reorder the terms:
8 + -12 + 8x = 20

Combine like terms: 8 + -12 = -4
-4 + 8x = 20

Solving
-4 + 8x = 20

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 8x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 8x = 20 + 4
8x = 20 + 4

Combine like terms: 20 + 4 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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