0.4/0.2=6/x

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Solution for 0.4/0.2=6/x equation: 



0.4/0.2=6/x

We move all terms to the left:

0.4/0.2-(6/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

-(+6/x)+0.4/0.2=0

We add all the numbers together, and all the variables

-(+6/x)+2=0

We get rid of parentheses

-6/x+2=0

We multiply all the terms by the denominator


2*x-6=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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