7m-m=4m-1+2m

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Solution for 7m-m=4m-1+2m equation:


Simplifying
7m + -1m = 4m + -1 + 2m

Combine like terms: 7m + -1m = 6m
6m = 4m + -1 + 2m

Reorder the terms:
6m = -1 + 4m + 2m

Combine like terms: 4m + 2m = 6m
6m = -1 + 6m

Add '-6m' to each side of the equation.
6m + -6m = -1 + 6m + -6m

Combine like terms: 6m + -6m = 0
0 = -1 + 6m + -6m

Combine like terms: 6m + -6m = 0
0 = -1 + 0
0 = -1

Solving
0 = -1

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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