19=21/x

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Solution for 19=21/x equation: 



19=21/x

We move all terms to the left:

19-(21/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

-(+21/x)+19=0

We get rid of parentheses

-21/x+19=0

We multiply all the terms by the denominator


19*x-21=0

We add all the numbers together, and all the variables

19x-21=0

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

19x=21

x=21/19

x=1+2/19

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