N+n-20=18

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Solution for N+n-20=18 equation:


Simplifying
N + n + -20 = 18

Reorder the terms:
-20 + N + n = 18

Solving
-20 + N + n = 18

Solving for variable 'N'.

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

Add '20' to each side of the equation.
-20 + N + 20 + n = 18 + 20

Reorder the terms:
-20 + 20 + N + n = 18 + 20

Combine like terms: -20 + 20 = 0
0 + N + n = 18 + 20
N + n = 18 + 20

Combine like terms: 18 + 20 = 38
N + n = 38

Add '-1n' to each side of the equation.
N + n + -1n = 38 + -1n

Combine like terms: n + -1n = 0
N + 0 = 38 + -1n
N = 38 + -1n

Simplifying
N = 38 + -1n

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