N-18=30-n

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Solution for N-18=30-n equation: 


Simplifying
N + -18 = 30 + -1n

Reorder the terms:
-18 + N = 30 + -1n

Solving
-18 + N = 30 + -1n

Solving for variable 'N'.

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

Add '18' to each side of the equation.
-18 + 18 + N = 30 + 18 + -1n

Combine like terms: -18 + 18 = 0
0 + N = 30 + 18 + -1n
N = 30 + 18 + -1n

Combine like terms: 30 + 18 = 48
N = 48 + -1n

Simplifying
N = 48 + -1n

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