x+(x-88)=90

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Solution for x+(x-88)=90 equation:


Simplifying
x + (x + -88) = 90

Reorder the terms:
x + (-88 + x) = 90

Remove parenthesis around (-88 + x)
x + -88 + x = 90

Reorder the terms:
-88 + x + x = 90

Combine like terms: x + x = 2x
-88 + 2x = 90

Solving
-88 + 2x = 90

Solving for variable 'x'.

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

Add '88' to each side of the equation.
-88 + 88 + 2x = 90 + 88

Combine like terms: -88 + 88 = 0
0 + 2x = 90 + 88
2x = 90 + 88

Combine like terms: 90 + 88 = 178
2x = 178

Divide each side by '2'.
x = 89

Simplifying
x = 89

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