7n+15+N=13-2n

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Solution for 7n+15+N=13-2n equation: 


Simplifying
7n + 15 + N = 13 + -2n

Reorder the terms:
15 + N + 7n = 13 + -2n

Solving
15 + N + 7n = 13 + -2n

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 + N + -15 + 7n = 13 + -15 + -2n

Reorder the terms:
15 + -15 + N + 7n = 13 + -15 + -2n

Combine like terms: 15 + -15 = 0
0 + N + 7n = 13 + -15 + -2n
N + 7n = 13 + -15 + -2n

Combine like terms: 13 + -15 = -2
N + 7n = -2 + -2n

Add '-7n' to each side of the equation.
N + 7n + -7n = -2 + -2n + -7n

Combine like terms: 7n + -7n = 0
N + 0 = -2 + -2n + -7n
N = -2 + -2n + -7n

Combine like terms: -2n + -7n = -9n
N = -2 + -9n

Simplifying
N = -2 + -9n

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