13=39/x

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Solution for 13=39/x equation: 



13=39/x

We move all terms to the left:

13-(39/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+39/x)+13=0

We get rid of parentheses

-39/x+13=0

We multiply all the terms by the denominator


13*x-39=0

We add all the numbers together, and all the variables

13x-39=0

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

13x=39

x=39/13

x=3

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