12=3/5r

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Solution for 12=3/5r equation: 



12=3/5r

We move all terms to the left:

12-(3/5r)=0



Domain of the equation: 5r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+3/5r)+12=0

We get rid of parentheses

-3/5r+12=0

We multiply all the terms by the denominator


12*5r-3=0

Wy multiply elements

60r-3=0

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

60r=3

r=3/60

r=1/20

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