N-81=18

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Solution for N-81=18 equation: 


Simplifying
N + -81 = 18

Reorder the terms:
-81 + N = 18

Solving
-81 + N = 18

Solving for variable 'N'.

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

Add '81' to each side of the equation.
-81 + 81 + N = 18 + 81

Combine like terms: -81 + 81 = 0
0 + N = 18 + 81
N = 18 + 81

Combine like terms: 18 + 81 = 99
N = 99

Simplifying
N = 99

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