n-8-8=-21

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Solution for n-8-8=-21 equation: 


Simplifying
n + -8 + -8 = -21

Reorder the terms:
-8 + -8 + n = -21

Combine like terms: -8 + -8 = -16
-16 + n = -21

Solving
-16 + n = -21

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + n = -21 + 16

Combine like terms: -16 + 16 = 0
0 + n = -21 + 16
n = -21 + 16

Combine like terms: -21 + 16 = -5
n = -5

Simplifying
n = -5

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