0.42=3/x

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Solution for 0.42=3/x equation: 



0.42=3/x

We move all terms to the left:

0.42-(3/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

-(+3/x)+0.42=0

We get rid of parentheses

-3/x+0.42=0

We multiply all the terms by the denominator


(0.42)*x-3=0

We multiply parentheses

0.42x-3=0

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

0.42x=3

x=3/0.42

x=7+0.06/0.42

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