5x/(x-3)=20

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Solution for 5x/(x-3)=20 equation: 



5x/(x-3)=20

We move all terms to the left:

5x/(x-3)-(20)=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 multiply all the terms by the denominator


5x-20*(x-3)=0

We multiply parentheses

5x-20x+60=0

We add all the numbers together, and all the variables

-15x+60=0

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

-15x=-60

x=-60/-15

x=+4

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