n+(-9)=-87

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Solution for n+(-9)=-87 equation: 


Simplifying
n + (-9) = -87
n + -9 = -87

Reorder the terms:
-9 + n = -87

Solving
-9 + n = -87

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + n = -87 + 9

Combine like terms: -9 + 9 = 0
0 + n = -87 + 9
n = -87 + 9

Combine like terms: -87 + 9 = -78
n = -78

Simplifying
n = -78

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