7x-2(-2x+8)=72

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Solution for 7x-2(-2x+8)=72 equation:


Simplifying
7x + -2(-2x + 8) = 72

Reorder the terms:
7x + -2(8 + -2x) = 72
7x + (8 * -2 + -2x * -2) = 72
7x + (-16 + 4x) = 72

Reorder the terms:
-16 + 7x + 4x = 72

Combine like terms: 7x + 4x = 11x
-16 + 11x = 72

Solving
-16 + 11x = 72

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 11x = 72 + 16

Combine like terms: -16 + 16 = 0
0 + 11x = 72 + 16
11x = 72 + 16

Combine like terms: 72 + 16 = 88
11x = 88

Divide each side by '11'.
x = 8

Simplifying
x = 8

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