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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