5x/(x+20)=-3

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



5x/(x+20)=-3

We move all terms to the left:

5x/(x+20)-(-3)=0



Domain of the equation: (x+20)!=0

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

x!=-20

x∈R



We add all the numbers together, and all the variables

5x/(x+20)+3=0

We multiply all the terms by the denominator


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

We multiply parentheses

5x+3x+60=0

We add all the numbers together, and all the variables

8x+60=0

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

8x=-60

x=-60/8

x=-7+1/2

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