144=[(2x-17)+9]9

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Solution for 144=[(2x-17)+9]9 equation:


Simplifying
144 = [(2x + -17) + 9] * 9

Reorder the terms:
144 = [(-17 + 2x) + 9] * 9

Remove parenthesis around (-17 + 2x)
144 = [-17 + 2x + 9] * 9

Reorder the terms:
144 = [-17 + 9 + 2x] * 9

Combine like terms: -17 + 9 = -8
144 = [-8 + 2x] * 9

Reorder the terms for easier multiplication:
144 = 9[-8 + 2x]
144 = [-8 * 9 + 2x * 9]
144 = [-72 + 18x]

Solving
144 = -72 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
144 + -18x = -72 + 18x + -18x

Combine like terms: 18x + -18x = 0
144 + -18x = -72 + 0
144 + -18x = -72

Add '-144' to each side of the equation.
144 + -144 + -18x = -72 + -144

Combine like terms: 144 + -144 = 0
0 + -18x = -72 + -144
-18x = -72 + -144

Combine like terms: -72 + -144 = -216
-18x = -216

Divide each side by '-18'.
x = 12

Simplifying
x = 12

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