3m-5m-4n+7n=

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Solution for 3m-5m-4n+7n= equation:


Simplifying
3m + -5m + -4n + 7n = 0

Combine like terms: 3m + -5m = -2m
-2m + -4n + 7n = 0

Combine like terms: -4n + 7n = 3n
-2m + 3n = 0

Solving
-2m + 3n = 0

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.
-2m + 3n + -3n = 0 + -3n

Combine like terms: 3n + -3n = 0
-2m + 0 = 0 + -3n
-2m = 0 + -3n
Remove the zero:
-2m = -3n

Divide each side by '-2'.
m = 1.5n

Simplifying
m = 1.5n

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