(3/x)+(2/x)=0.4

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Solution for (3/x)+(2/x)=0.4 equation: 



(3/x)+(2/x)=0.4

We move all terms to the left:

(3/x)+(2/x)-(0.4)=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)+(+2/x)-(0.4)=0

We add all the numbers together, and all the variables

(+3/x)+(+2/x)-0.4=0

We get rid of parentheses

3/x+2/x-0.4=0

We multiply all the terms by the denominator


-(0.4)*x+3+2=0

We add all the numbers together, and all the variables

-(0.4)*x+5=0

We multiply parentheses

-0.4x+5=0

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

-0.4x=-5

x=-5/-0.4

x=12+0.2/0.4

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