M+2m-5m=7

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Solution for M+2m-5m=7 equation: 


Simplifying
M + 2m + -5m = 7

Combine like terms: 2m + -5m = -3m
M + -3m = 7

Solving
M + -3m = 7

Solving for variable 'M'.

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

Add '3m' to each side of the equation.
M + -3m + 3m = 7 + 3m

Combine like terms: -3m + 3m = 0
M + 0 = 7 + 3m
M = 7 + 3m

Simplifying
M = 7 + 3m

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