12/2=39/y

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Solution for 12/2=39/y equation: 



12/2=39/y

We move all terms to the left:

12/2-(39/y)=0



Domain of the equation: y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(+39/y)+12/2=0

We add all the numbers together, and all the variables

-(+39/y)+6=0

We get rid of parentheses

-39/y+6=0

We multiply all the terms by the denominator


6*y-39=0

We add all the numbers together, and all the variables

6y-39=0

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

6y=39

y=39/6

y=6+1/2

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