3m-4+6m+7=12

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Solution for 3m-4+6m+7=12 equation: 



3m-4+6m+7=12

We move all terms to the left:

3m-4+6m+7-(12)=0

We add all the numbers together, and all the variables

9m-9=0

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

9m=9

m=9/9

m=1

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