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7+36/x=13

We move all terms to the left:

7+36/x-(13)=0

Domain of the equation: x!=0We add all the numbers together, and all the variables

x∈R

36/x-6=0

We multiply all the terms by the denominator

-6*x+36=0

We add all the numbers together, and all the variables

-6x+36=0

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

-6x=-36

x=-36/-6

x=+6

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