3n-8n=-7+2n+7-7n

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Solution for 3n-8n=-7+2n+7-7n equation: 


Simplifying
3n + -8n = -7 + 2n + 7 + -7n

Combine like terms: 3n + -8n = -5n
-5n = -7 + 2n + 7 + -7n

Reorder the terms:
-5n = -7 + 7 + 2n + -7n

Combine like terms: -7 + 7 = 0
-5n = 0 + 2n + -7n
-5n = 2n + -7n

Combine like terms: 2n + -7n = -5n
-5n = -5n

Add '5n' to each side of the equation.
-5n + 5n = -5n + 5n

Combine like terms: -5n + 5n = 0
0 = -5n + 5n

Combine like terms: -5n + 5n = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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