9m+7n-7(3m-4n)=

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Solution for 9m+7n-7(3m-4n)= equation:


Simplifying
9m + 7n + -7(3m + -4n) = 0
9m + 7n + (3m * -7 + -4n * -7) = 0
9m + 7n + (-21m + 28n) = 0

Reorder the terms:
9m + -21m + 7n + 28n = 0

Combine like terms: 9m + -21m = -12m
-12m + 7n + 28n = 0

Combine like terms: 7n + 28n = 35n
-12m + 35n = 0

Solving
-12m + 35n = 0

Solving for variable 'm'.

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

Add '-35n' to each side of the equation.
-12m + 35n + -35n = 0 + -35n

Combine like terms: 35n + -35n = 0
-12m + 0 = 0 + -35n
-12m = 0 + -35n
Remove the zero:
-12m = -35n

Divide each side by '-12'.
m = 2.916666667n

Simplifying
m = 2.916666667n

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