126=(x+2)2

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Solution for 126=(x+2)2 equation:


Simplifying
126 = (x + 2) * 2

Reorder the terms:
126 = (2 + x) * 2

Reorder the terms for easier multiplication:
126 = 2(2 + x)
126 = (2 * 2 + x * 2)
126 = (4 + 2x)

Solving
126 = 4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
126 + -2x = 4 + 2x + -2x

Combine like terms: 2x + -2x = 0
126 + -2x = 4 + 0
126 + -2x = 4

Add '-126' to each side of the equation.
126 + -126 + -2x = 4 + -126

Combine like terms: 126 + -126 = 0
0 + -2x = 4 + -126
-2x = 4 + -126

Combine like terms: 4 + -126 = -122
-2x = -122

Divide each side by '-2'.
x = 61

Simplifying
x = 61

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