2n-30=120

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Solution for 2n-30=120 equation: 


Simplifying
2n + -30 = 120

Reorder the terms:
-30 + 2n = 120

Solving
-30 + 2n = 120

Solving for variable 'n'.

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

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

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

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

Divide each side by '2'.
n = 75

Simplifying
n = 75

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