3m+4m=77

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Solution for 3m+4m=77 equation: 



3m+4m=77

We move all terms to the left:

3m+4m-(77)=0

We add all the numbers together, and all the variables

7m-77=0

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

7m=77

m=77/7

m=11

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