8n-2-7-8n=

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Solution for 8n-2-7-8n= equation: 


Simplifying
8n + -2 + -7 + -8n = 0

Reorder the terms:
-2 + -7 + 8n + -8n = 0

Combine like terms: -2 + -7 = -9
-9 + 8n + -8n = 0

Combine like terms: 8n + -8n = 0
-9 + 0 = 0
-9 = 0

Solving
-9 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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