4n-15=120

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Solution for 4n-15=120 equation: 


Simplifying
4n + -15 = 120

Reorder the terms:
-15 + 4n = 120

Solving
-15 + 4n = 120

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 4n = 120 + 15

Combine like terms: -15 + 15 = 0
0 + 4n = 120 + 15
4n = 120 + 15

Combine like terms: 120 + 15 = 135
4n = 135

Divide each side by '4'.
n = 33.75

Simplifying
n = 33.75

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