12=1/3r

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Solution for 12=1/3r equation: 



12=1/3r

We move all terms to the left:

12-(1/3r)=0



Domain of the equation: 3r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+1/3r)+12=0

We get rid of parentheses

-1/3r+12=0

We multiply all the terms by the denominator


12*3r-1=0

Wy multiply elements

36r-1=0

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

36r=1

r=1/36

r=1/36

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