(x+8)+64=90

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Solution for (x+8)+64=90 equation:


Simplifying
(x + 8) + 64 = 90

Reorder the terms:
(8 + x) + 64 = 90

Remove parenthesis around (8 + x)
8 + x + 64 = 90

Reorder the terms:
8 + 64 + x = 90

Combine like terms: 8 + 64 = 72
72 + x = 90

Solving
72 + x = 90

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + x = 90 + -72

Combine like terms: 72 + -72 = 0
0 + x = 90 + -72
x = 90 + -72

Combine like terms: 90 + -72 = 18
x = 18

Simplifying
x = 18

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