7m-8-7m=-8

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Solution for 7m-8-7m=-8 equation: 


Simplifying
7m + -8 + -7m = -8

Reorder the terms:
-8 + 7m + -7m = -8

Combine like terms: 7m + -7m = 0
-8 + 0 = -8
-8 = -8

Add '8' to each side of the equation.
-8 + 8 = -8 + 8

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

Combine like terms: -8 + 8 = 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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