6m+7-2m+m=91

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Solution for 6m+7-2m+m=91 equation:


Simplifying
6m + 7 + -2m + m = 91

Reorder the terms:
7 + 6m + -2m + m = 91

Combine like terms: 6m + -2m = 4m
7 + 4m + m = 91

Combine like terms: 4m + m = 5m
7 + 5m = 91

Solving
7 + 5m = 91

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 5m = 91 + -7

Combine like terms: 7 + -7 = 0
0 + 5m = 91 + -7
5m = 91 + -7

Combine like terms: 91 + -7 = 84
5m = 84

Divide each side by '5'.
m = 16.8

Simplifying
m = 16.8

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