3m+2n-m=40

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Solution for 3m+2n-m=40 equation: 


Simplifying
3m + 2n + -1m = 40

Reorder the terms:
3m + -1m + 2n = 40

Combine like terms: 3m + -1m = 2m
2m + 2n = 40

Solving
2m + 2n = 40

Solving for variable 'm'.

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

Add '-2n' to each side of the equation.
2m + 2n + -2n = 40 + -2n

Combine like terms: 2n + -2n = 0
2m + 0 = 40 + -2n
2m = 40 + -2n

Divide each side by '2'.
m = 20 + -1n

Simplifying
m = 20 + -1n

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