12+3m=9+4m

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


Simplifying
12 + 3m = 9 + 4m

Solving
12 + 3m = 9 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
12 + 3m + -4m = 9 + 4m + -4m

Combine like terms: 3m + -4m = -1m
12 + -1m = 9 + 4m + -4m

Combine like terms: 4m + -4m = 0
12 + -1m = 9 + 0
12 + -1m = 9

Add '-12' to each side of the equation.
12 + -12 + -1m = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -1m = 9 + -12
-1m = 9 + -12

Combine like terms: 9 + -12 = -3
-1m = -3

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

Simplifying
m = 3

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