n-42=-81

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Solution for n-42=-81 equation: 


Simplifying
n + -42 = -81

Reorder the terms:
-42 + n = -81

Solving
-42 + n = -81

Solving for variable 'n'.

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

Add '42' to each side of the equation.
-42 + 42 + n = -81 + 42

Combine like terms: -42 + 42 = 0
0 + n = -81 + 42
n = -81 + 42

Combine like terms: -81 + 42 = -39
n = -39

Simplifying
n = -39

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