7x/x-15=13

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Solution for 7x/x-15=13 equation: 



7x/x-15=13

We move all terms to the left:

7x/x-15-(13)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

7x/x-28=0

We multiply all the terms by the denominator


7x-28*x=0

We add all the numbers together, and all the variables

-21x=0

x=0/-21

x=0

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