(x+7)2-5=0

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Solution for (x+7)2-5=0 equation:


Simplifying
(x + 7) * 2 + -5 = 0

Reorder the terms:
(7 + x) * 2 + -5 = 0

Reorder the terms for easier multiplication:
2(7 + x) + -5 = 0
(7 * 2 + x * 2) + -5 = 0
(14 + 2x) + -5 = 0

Reorder the terms:
14 + -5 + 2x = 0

Combine like terms: 14 + -5 = 9
9 + 2x = 0

Solving
9 + 2x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 2x = 0 + -9

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

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

Divide each side by '2'.
x = -4.5

Simplifying
x = -4.5

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