20=2.8m

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Solution for 20=2.8m equation: 



20=2.8m

We move all terms to the left:

20-(2.8m)=0

We add all the numbers together, and all the variables

-(+2.8m)+20=0

We get rid of parentheses

-2.8m+20=0

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

-2.8m=-20

m=-20/-2.8

m=7+0.4/2.8

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