9+6+n=144

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Solution for 9+6+n=144 equation: 


Simplifying
9 + 6 + n = 144

Combine like terms: 9 + 6 = 15
15 + n = 144

Solving
15 + n = 144

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 + n = 144 + -15

Combine like terms: 15 + -15 = 0
0 + n = 144 + -15
n = 144 + -15

Combine like terms: 144 + -15 = 129
n = 129

Simplifying
n = 129

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