m+-3n=7

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Solution for m+-3n=7 equation: 


Simplifying
m + -3n = 7

Solving
m + -3n = 7

Solving for variable 'm'.

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

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

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

Simplifying
m = 7 + 3n

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