3m+4m=72

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Solution for 3m+4m=72 equation: 



3m+4m=72

We move all terms to the left:

3m+4m-(72)=0

We add all the numbers together, and all the variables

7m-72=0

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

7m=72

m=72/7

m=10+2/7

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