-2=7n-7n

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


Simplifying
-2 = 7n + -7n

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

Solving
-2 = 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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