(x+18)=688

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Solution for (x+18)=688 equation: 


Simplifying
(x + 18) = 688

Reorder the terms:
(18 + x) = 688

Remove parenthesis around (18 + x)
18 + x = 688

Solving
18 + x = 688

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + x = 688 + -18

Combine like terms: 18 + -18 = 0
0 + x = 688 + -18
x = 688 + -18

Combine like terms: 688 + -18 = 670
x = 670

Simplifying
x = 670

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