(X-30)=120

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Solution for (X-30)=120 equation: 


Simplifying
(X + -30) = 120

Reorder the terms:
(-30 + X) = 120

Remove parenthesis around (-30 + X)
-30 + X = 120

Solving
-30 + X = 120

Solving for variable 'X'.

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

Add '30' to each side of the equation.
-30 + 30 + X = 120 + 30

Combine like terms: -30 + 30 = 0
0 + X = 120 + 30
X = 120 + 30

Combine like terms: 120 + 30 = 150
X = 150

Simplifying
X = 150

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