0.21=0.09/x

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Solution for 0.21=0.09/x equation: 



0.21=0.09/x

We move all terms to the left:

0.21-(0.09/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

-(+0.09/x)+0.21=0

We get rid of parentheses

-0.09/x+0.21=0

We multiply all the terms by the denominator


(0.21)*x-0.09=0

We multiply parentheses

0.21x-0.09=0

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

0.21x=0.09

x=0.09/0.21

x=0.09/0.21

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