2n-30=90

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Solution for 2n-30=90 equation: 


Simplifying
2n + -30 = 90

Reorder the terms:
-30 + 2n = 90

Solving
-30 + 2n = 90

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 = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 2n = 90 + 30
2n = 90 + 30

Combine like terms: 90 + 30 = 120
2n = 120

Divide each side by '2'.
n = 60

Simplifying
n = 60

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