(x-7)2-144=0

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Solution for (x-7)2-144=0 equation:


Simplifying
(x + -7) * 2 + -144 = 0

Reorder the terms:
(-7 + x) * 2 + -144 = 0

Reorder the terms for easier multiplication:
2(-7 + x) + -144 = 0
(-7 * 2 + x * 2) + -144 = 0
(-14 + 2x) + -144 = 0

Reorder the terms:
-14 + -144 + 2x = 0

Combine like terms: -14 + -144 = -158
-158 + 2x = 0

Solving
-158 + 2x = 0

Solving for variable 'x'.

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

Add '158' to each side of the equation.
-158 + 158 + 2x = 0 + 158

Combine like terms: -158 + 158 = 0
0 + 2x = 0 + 158
2x = 0 + 158

Combine like terms: 0 + 158 = 158
2x = 158

Divide each side by '2'.
x = 79

Simplifying
x = 79

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