7m+4=8m+4-m

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Solution for 7m+4=8m+4-m equation: 


Simplifying
7m + 4 = 8m + 4 + -1m

Reorder the terms:
4 + 7m = 8m + 4 + -1m

Reorder the terms:
4 + 7m = 4 + 8m + -1m

Combine like terms: 8m + -1m = 7m
4 + 7m = 4 + 7m

Add '-4' to each side of the equation.
4 + -4 + 7m = 4 + -4 + 7m

Combine like terms: 4 + -4 = 0
0 + 7m = 4 + -4 + 7m
7m = 4 + -4 + 7m

Combine like terms: 4 + -4 = 0
7m = 0 + 7m
7m = 7m

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

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

Combine like terms: 7m + -7m = 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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