3(m-n)+5n-7m=

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


Simplifying
3(m + -1n) + 5n + -7m = 0
(m * 3 + -1n * 3) + 5n + -7m = 0
(3m + -3n) + 5n + -7m = 0

Reorder the terms:
3m + -7m + -3n + 5n = 0

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

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

Solving
-4m + 2n = 0

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.
-4m + 2n + -2n = 0 + -2n

Combine like terms: 2n + -2n = 0
-4m + 0 = 0 + -2n
-4m = 0 + -2n
Remove the zero:
-4m = -2n

Divide each side by '-4'.
m = 0.5n

Simplifying
m = 0.5n

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