1/0.2=4/x

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Solution for 1/0.2=4/x equation: 



1/0.2=4/x

We move all terms to the left:

1/0.2-(4/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

-(+4/x)+1/0.2=0

We add all the numbers together, and all the variables

-(+4/x)+5=0

We get rid of parentheses

-4/x+5=0

We multiply all the terms by the denominator


5*x-4=0

We add all the numbers together, and all the variables

5x-4=0

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

5x=4

x=4/5

x=4/5

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