(N-2)+n+90=180

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Solution for (N-2)+n+90=180 equation:


Simplifying
(N + -2) + n + 90 = 180

Reorder the terms:
(-2 + N) + n + 90 = 180

Remove parenthesis around (-2 + N)
-2 + N + n + 90 = 180

Reorder the terms:
-2 + 90 + N + n = 180

Combine like terms: -2 + 90 = 88
88 + N + n = 180

Solving
88 + N + n = 180

Solving for variable 'N'.

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

Add '-88' to each side of the equation.
88 + N + -88 + n = 180 + -88

Reorder the terms:
88 + -88 + N + n = 180 + -88

Combine like terms: 88 + -88 = 0
0 + N + n = 180 + -88
N + n = 180 + -88

Combine like terms: 180 + -88 = 92
N + n = 92

Add '-1n' to each side of the equation.
N + n + -1n = 92 + -1n

Combine like terms: n + -1n = 0
N + 0 = 92 + -1n
N = 92 + -1n

Simplifying
N = 92 + -1n

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