(x+11)2=121

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Solution for (x+11)2=121 equation:


Simplifying
(x + 11) * 2 = 121

Reorder the terms:
(11 + x) * 2 = 121

Reorder the terms for easier multiplication:
2(11 + x) = 121
(11 * 2 + x * 2) = 121
(22 + 2x) = 121

Solving
22 + 2x = 121

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + 2x = 121 + -22

Combine like terms: 22 + -22 = 0
0 + 2x = 121 + -22
2x = 121 + -22

Combine like terms: 121 + -22 = 99
2x = 99

Divide each side by '2'.
x = 49.5

Simplifying
x = 49.5

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