-3.9m+7.74=9m+13.77-6.2m

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Solution for -3.9m+7.74=9m+13.77-6.2m equation: 



-3.9m+7.74=9m+13.77-6.2m

We move all terms to the left:

-3.9m+7.74-(9m+13.77-6.2m)=0

We add all the numbers together, and all the variables

-3.9m-(2.8m+13.77)+7.74=0

We get rid of parentheses

-3.9m-2.8m-13.77+7.74=0

We add all the numbers together, and all the variables

-6.7m-6.03=0

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

-6.7m=6.03

m=6.03/-6.7

m=-1/1.1111111111111

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