2x-120=30

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Solution for 2x-120=30 equation: 


Simplifying
2x + -120 = 30

Reorder the terms:
-120 + 2x = 30

Solving
-120 + 2x = 30

Solving for variable 'x'.

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

Add '120' to each side of the equation.
-120 + 120 + 2x = 30 + 120

Combine like terms: -120 + 120 = 0
0 + 2x = 30 + 120
2x = 30 + 120

Combine like terms: 30 + 120 = 150
2x = 150

Divide each side by '2'.
x = 75

Simplifying
x = 75

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