9=(x+5)2

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Solution for 9=(x+5)2 equation:


Simplifying
9 = (x + 5) * 2

Reorder the terms:
9 = (5 + x) * 2

Reorder the terms for easier multiplication:
9 = 2(5 + x)
9 = (5 * 2 + x * 2)
9 = (10 + 2x)

Solving
9 = 10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + -2x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -2x = 10 + 0
9 + -2x = 10

Add '-9' to each side of the equation.
9 + -9 + -2x = 10 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = 10 + -9
-2x = 10 + -9

Combine like terms: 10 + -9 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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