m+5=m-7

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Solution for m+5=m-7 equation: 


Simplifying
m + 5 = m + -7

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

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

Add '-1m' to each side of the equation.
5 + m + -1m = -7 + m + -1m

Combine like terms: m + -1m = 0
5 + 0 = -7 + m + -1m
5 = -7 + m + -1m

Combine like terms: m + -1m = 0
5 = -7 + 0
5 = -7

Solving
5 = -7

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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