(x+5)2=90

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Solution for (x+5)2=90 equation:


Simplifying
(x + 5) * 2 = 90

Reorder the terms:
(5 + x) * 2 = 90

Reorder the terms for easier multiplication:
2(5 + x) = 90
(5 * 2 + x * 2) = 90
(10 + 2x) = 90

Solving
10 + 2x = 90

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 = 90 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = 90 + -10
2x = 90 + -10

Combine like terms: 90 + -10 = 80
2x = 80

Divide each side by '2'.
x = 40

Simplifying
x = 40

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