1/3r=3.1

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Solution for 1/3r=3.1 equation: 



1/3r=3.1

We move all terms to the left:

1/3r-(3.1)=0



Domain of the equation: 3r!=0

r!=0/3

r!=0

r∈R



We add all the numbers together, and all the variables

1/3r-3.1=0

We multiply all the terms by the denominator


-(3.1)*3r+1=0

We multiply parentheses

-9.3r+1=0

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

-9.3r=-1

r=-1/-9.3

r=1/9.3

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