3m-5+9m-7=

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Solution for 3m-5+9m-7= equation:


Simplifying
3m + -5 + 9m + -7 = 0

Reorder the terms:
-5 + -7 + 3m + 9m = 0

Combine like terms: -5 + -7 = -12
-12 + 3m + 9m = 0

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

Solving
-12 + 12m = 0

Solving for variable 'm'.

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

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

Combine like terms: -12 + 12 = 0
0 + 12m = 0 + 12
12m = 0 + 12

Combine like terms: 0 + 12 = 12
12m = 12

Divide each side by '12'.
m = 1

Simplifying
m = 1

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