0.6=(x-20)/x

Solution for 0.6=(x-20)/x equation:

0.6=(x-20)/x

We move all terms to the left:

0.6-((x-20)/x)=0


Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R


We multiply all the terms by the denominator


-((x-20)+(0.6)*x)=0


We calculate terms in parentheses: -((x-20)+(0.6)*x), so:

(x-20)+(0.6)*x

We multiply parentheses

(x-20)+0.6x

We get rid of parentheses

x+0.6x-20

We add all the numbers together, and all the variables

1.6x-20

Back to the equation:

-(1.6x-20)


We get rid of parentheses

-1.6x+20=0

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

-1.6x=-20

x=-20/-1.6

x=12+0.8/1.6