2.1-7m=7.7

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Solution for 2.1-7m=7.7 equation: 



2.1-7m=7.7

We move all terms to the left:

2.1-7m-(7.7)=0

We add all the numbers together, and all the variables

-7m-5.6=0

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

-7m=5.6

m=5.6/-7

m=-3.5/4.375

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