120=9n+6n

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Solution for 120=9n+6n equation:


Simplifying
120 = 9n + 6n

Combine like terms: 9n + 6n = 15n
120 = 15n

Solving
120 = 15n

Solving for variable 'n'.

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

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

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

Add '-120' to each side of the equation.
120 + -120 + -15n = 0 + -120

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

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

Divide each side by '-15'.
n = 8

Simplifying
n = 8

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