(x+15)2=361

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Solution for (x+15)2=361 equation:


Simplifying
(x + 15) * 2 = 361

Reorder the terms:
(15 + x) * 2 = 361

Reorder the terms for easier multiplication:
2(15 + x) = 361
(15 * 2 + x * 2) = 361
(30 + 2x) = 361

Solving
30 + 2x = 361

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 2x = 361 + -30

Combine like terms: 30 + -30 = 0
0 + 2x = 361 + -30
2x = 361 + -30

Combine like terms: 361 + -30 = 331
2x = 331

Divide each side by '2'.
x = 165.5

Simplifying
x = 165.5

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