x+90+x+18=180

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Solution for x+90+x+18=180 equation:


Simplifying
x + 90 + x + 18 = 180

Reorder the terms:
90 + 18 + x + x = 180

Combine like terms: 90 + 18 = 108
108 + x + x = 180

Combine like terms: x + x = 2x
108 + 2x = 180

Solving
108 + 2x = 180

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 2x = 180 + -108

Combine like terms: 108 + -108 = 0
0 + 2x = 180 + -108
2x = 180 + -108

Combine like terms: 180 + -108 = 72
2x = 72

Divide each side by '2'.
x = 36

Simplifying
x = 36

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