(x+9)2-144=0

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Solution for (x+9)2-144=0 equation:


Simplifying
(x + 9) * 2 + -144 = 0

Reorder the terms:
(9 + x) * 2 + -144 = 0

Reorder the terms for easier multiplication:
2(9 + x) + -144 = 0
(9 * 2 + x * 2) + -144 = 0
(18 + 2x) + -144 = 0

Reorder the terms:
18 + -144 + 2x = 0

Combine like terms: 18 + -144 = -126
-126 + 2x = 0

Solving
-126 + 2x = 0

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + 2x = 0 + 126

Combine like terms: -126 + 126 = 0
0 + 2x = 0 + 126
2x = 0 + 126

Combine like terms: 0 + 126 = 126
2x = 126

Divide each side by '2'.
x = 63

Simplifying
x = 63

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