(X+11)2=64

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Solution for (X+11)2=64 equation:


Simplifying
(X + 11) * 2 = 64

Reorder the terms:
(11 + X) * 2 = 64

Reorder the terms for easier multiplication:
2(11 + X) = 64
(11 * 2 + X * 2) = 64
(22 + 2X) = 64

Solving
22 + 2X = 64

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 = 64 + -22

Combine like terms: 22 + -22 = 0
0 + 2X = 64 + -22
2X = 64 + -22

Combine like terms: 64 + -22 = 42
2X = 42

Divide each side by '2'.
X = 21

Simplifying
X = 21

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