100.8=9(m+3.8)

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Solution for 100.8=9(m+3.8) equation: 



100.8=9(m+3.8)

We move all terms to the left:

100.8-(9(m+3.8))=0



We calculate terms in parentheses: -(9(m+3.8)), so:

9(m+3.8)

We multiply parentheses

9m+34.2

Back to the equation:

-(9m+34.2)



We get rid of parentheses

-9m-34.2+100.8=0

We add all the numbers together, and all the variables

-9m+66.6=0

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

-9m=-66.6

m=-66.6/-9

m=7+1/2.5

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