(x+7)2-8=56

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Solution for (x+7)2-8=56 equation:


Simplifying
(x + 7) * 2 + -8 = 56

Reorder the terms:
(7 + x) * 2 + -8 = 56

Reorder the terms for easier multiplication:
2(7 + x) + -8 = 56
(7 * 2 + x * 2) + -8 = 56
(14 + 2x) + -8 = 56

Reorder the terms:
14 + -8 + 2x = 56

Combine like terms: 14 + -8 = 6
6 + 2x = 56

Solving
6 + 2x = 56

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 2x = 56 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 56 + -6
2x = 56 + -6

Combine like terms: 56 + -6 = 50
2x = 50

Divide each side by '2'.
x = 25

Simplifying
x = 25

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