(x+5)2=18

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Solution for (x+5)2=18 equation: 


Simplifying
(x + 5) * 2 = 18

Reorder the terms:
(5 + x) * 2 = 18

Reorder the terms for easier multiplication:
2(5 + x) = 18
(5 * 2 + x * 2) = 18
(10 + 2x) = 18

Solving
10 + 2x = 18

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 2x = 18 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = 18 + -10
2x = 18 + -10

Combine like terms: 18 + -10 = 8
2x = 8

Divide each side by '2'.
x = 4

Simplifying
x = 4

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