18/3=20/x

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Solution for 18/3=20/x equation: 



18/3=20/x

We move all terms to the left:

18/3-(20/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+20/x)+18/3=0

We add all the numbers together, and all the variables

-(+20/x)+6=0

We get rid of parentheses

-20/x+6=0

We multiply all the terms by the denominator


6*x-20=0

We add all the numbers together, and all the variables

6x-20=0

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

6x=20

x=20/6

x=3+1/3

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