3m-9-4m+12=0

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Solution for 3m-9-4m+12=0 equation:


Simplifying
3m + -9 + -4m + 12 = 0

Reorder the terms:
-9 + 12 + 3m + -4m = 0

Combine like terms: -9 + 12 = 3
3 + 3m + -4m = 0

Combine like terms: 3m + -4m = -1m
3 + -1m = 0

Solving
3 + -1m = 0

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + -1m = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1m = 0 + -3
-1m = 0 + -3

Combine like terms: 0 + -3 = -3
-1m = -3

Divide each side by '-1'.
m = 3

Simplifying
m = 3

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