3m+4m-2=12

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Solution for 3m+4m-2=12 equation: 



3m+4m-2=12

We move all terms to the left:

3m+4m-2-(12)=0

We add all the numbers together, and all the variables

7m-14=0

We move all terms containing m to the left, all other terms to the right

7m=14

m=14/7

m=2

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