1.2m+7.5m=2.1

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Solution for 1.2m+7.5m=2.1 equation: 



1.2m+7.5m=2.1

We move all terms to the left:

1.2m+7.5m-(2.1)=0

We add all the numbers together, and all the variables

8.7m-2.1=0

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

8.7m=2.1

m=2.1/8.7

m=1/4.1428571428571

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