(3m+2n)-(5m+7n)=

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Solution for (3m+2n)-(5m+7n)= equation:


Simplifying
(3m + 2n) + -1(5m + 7n) = 0

Remove parenthesis around (3m + 2n)
3m + 2n + -1(5m + 7n) = 0
3m + 2n + (5m * -1 + 7n * -1) = 0
3m + 2n + (-5m + -7n) = 0

Reorder the terms:
3m + -5m + 2n + -7n = 0

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

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

Solving
-2m + -5n = 0

Solving for variable 'm'.

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

Add '5n' to each side of the equation.
-2m + -5n + 5n = 0 + 5n

Combine like terms: -5n + 5n = 0
-2m + 0 = 0 + 5n
-2m = 0 + 5n
Remove the zero:
-2m = 5n

Divide each side by '-2'.
m = -2.5n

Simplifying
m = -2.5n

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