(7x+3)/(x-3)=13/7

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Solution for (7x+3)/(x-3)=13/7 equation: 



(7x+3)/(x-3)=13/7

We move all terms to the left:

(7x+3)/(x-3)-(13/7)=0



Domain of the equation: (x-3)!=0

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

x!=3

x∈R



We add all the numbers together, and all the variables

(7x+3)/(x-3)-(+13/7)=0

We get rid of parentheses

(7x+3)/(x-3)-13/7=0

We calculate fractions


(49x+21)/(7x-21)+(-13x+39)/(7x-21)=0

We multiply all the terms by the denominator


(49x+21)+(-13x+39)=0

We get rid of parentheses

49x-13x+21+39=0

We add all the numbers together, and all the variables

36x+60=0

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

36x=-60

x=-60/36

x=-1+2/3

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