15+2n=9

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Solution for 15+2n=9 equation: 


Simplifying
15 + 2n = 9

Solving
15 + 2n = 9

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 + 2n = 9 + -15

Combine like terms: 15 + -15 = 0
0 + 2n = 9 + -15
2n = 9 + -15

Combine like terms: 9 + -15 = -6
2n = -6

Divide each side by '2'.
n = -3

Simplifying
n = -3

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