7=1/3m+20

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Solution for 7=1/3m+20 equation: 



7=1/3m+20

We move all terms to the left:

7-(1/3m+20)=0



Domain of the equation: 3m+20)!=0

m∈R



We get rid of parentheses

-1/3m-20+7=0

We multiply all the terms by the denominator


-20*3m+7*3m-1=0

Wy multiply elements

-60m+21m-1=0

We add all the numbers together, and all the variables

-39m-1=0

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

-39m=1

m=1/-39

m=-1/39

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