x+30+x-30=180

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Solution for x+30+x-30=180 equation: 


Simplifying
x + 30 + x + -30 = 180

Reorder the terms:
30 + -30 + x + x = 180

Combine like terms: 30 + -30 = 0
0 + x + x = 180
x + x = 180

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

Solving
2x = 180

Solving for variable 'x'.

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

Divide each side by '2'.
x = 90

Simplifying
x = 90

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