N+a=15

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Solution for N+a=15 equation: 


Simplifying
N + a = 15

Solving
N + a = 15

Solving for variable 'N'.

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

Add '-1a' to each side of the equation.
N + a + -1a = 15 + -1a

Combine like terms: a + -1a = 0
N + 0 = 15 + -1a
N = 15 + -1a

Simplifying
N = 15 + -1a

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