(x-12)2=256

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Solution for (x-12)2=256 equation:


Simplifying
(x + -12) * 2 = 256

Reorder the terms:
(-12 + x) * 2 = 256

Reorder the terms for easier multiplication:
2(-12 + x) = 256
(-12 * 2 + x * 2) = 256
(-24 + 2x) = 256

Solving
-24 + 2x = 256

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 2x = 256 + 24

Combine like terms: -24 + 24 = 0
0 + 2x = 256 + 24
2x = 256 + 24

Combine like terms: 256 + 24 = 280
2x = 280

Divide each side by '2'.
x = 140

Simplifying
x = 140

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