81.9=9(m+2.9)

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Solution for 81.9=9(m+2.9) equation: 



81.9=9(m+2.9)

We move all terms to the left:

81.9-(9(m+2.9))=0



We calculate terms in parentheses: -(9(m+2.9)), so:

9(m+2.9)

We multiply parentheses

9m+26.1

Back to the equation:

-(9m+26.1)



We get rid of parentheses

-9m-26.1+81.9=0

We add all the numbers together, and all the variables

-9m+55.8=0

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

-9m=-55.8

m=-55.8/-9

m=6+1/5

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