5n-7n+2n=

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Solution for 5n-7n+2n= equation: 


Simplifying
5n + -7n + 2n = 0

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

Combine like terms: -2n + 2n = 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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