12m+3n-3m+7n=

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Solution for 12m+3n-3m+7n= equation:


Simplifying
12m + 3n + -3m + 7n = 0

Reorder the terms:
12m + -3m + 3n + 7n = 0

Combine like terms: 12m + -3m = 9m
9m + 3n + 7n = 0

Combine like terms: 3n + 7n = 10n
9m + 10n = 0

Solving
9m + 10n = 0

Solving for variable 'm'.

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

Add '-10n' to each side of the equation.
9m + 10n + -10n = 0 + -10n

Combine like terms: 10n + -10n = 0
9m + 0 = 0 + -10n
9m = 0 + -10n
Remove the zero:
9m = -10n

Divide each side by '9'.
m = -1.111111111n

Simplifying
m = -1.111111111n

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