N-84=-21

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Solution for N-84=-21 equation: 


Simplifying
N + -84 = -21

Reorder the terms:
-84 + N = -21

Solving
-84 + N = -21

Solving for variable 'N'.

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

Add '84' to each side of the equation.
-84 + 84 + N = -21 + 84

Combine like terms: -84 + 84 = 0
0 + N = -21 + 84
N = -21 + 84

Combine like terms: -21 + 84 = 63
N = 63

Simplifying
N = 63

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