X-30+90=180

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Solution for X-30+90=180 equation: 


Simplifying
X + -30 + 90 = 180

Reorder the terms:
-30 + 90 + X = 180

Combine like terms: -30 + 90 = 60
60 + X = 180

Solving
60 + X = 180

Solving for variable 'X'.

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

Add '-60' to each side of the equation.
60 + -60 + X = 180 + -60

Combine like terms: 60 + -60 = 0
0 + X = 180 + -60
X = 180 + -60

Combine like terms: 180 + -60 = 120
X = 120

Simplifying
X = 120

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