(28+x)+90+x=180

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Solution for (28+x)+90+x=180 equation:


Simplifying
(28 + x) + 90 + x = 180

Remove parenthesis around (28 + x)
28 + x + 90 + x = 180

Reorder the terms:
28 + 90 + x + x = 180

Combine like terms: 28 + 90 = 118
118 + x + x = 180

Combine like terms: x + x = 2x
118 + 2x = 180

Solving
118 + 2x = 180

Solving for variable 'x'.

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

Add '-118' to each side of the equation.
118 + -118 + 2x = 180 + -118

Combine like terms: 118 + -118 = 0
0 + 2x = 180 + -118
2x = 180 + -118

Combine like terms: 180 + -118 = 62
2x = 62

Divide each side by '2'.
x = 31

Simplifying
x = 31

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