8/2=3/r

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Solution for 8/2=3/r equation: 



8/2=3/r

We move all terms to the left:

8/2-(3/r)=0



Domain of the equation: r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(+3/r)+8/2=0

We add all the numbers together, and all the variables

-(+3/r)+4=0

We get rid of parentheses

-3/r+4=0

We multiply all the terms by the denominator


4*r-3=0

We add all the numbers together, and all the variables

4r-3=0

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

4r=3

r=3/4

r=3/4

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