(x-300)/x*100=20

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Solution for (x-300)/x*100=20 equation: 



(x-300)/x*100=20

We move all terms to the left:

(x-300)/x*100-(20)=0



Domain of the equation: x*100!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


(x-300)-20*x*100=0

Wy multiply elements

(x-300)-2000x*1=0

We get rid of parentheses

x-2000x*1-300=0

Wy multiply elements

x-2000x-300=0

We add all the numbers together, and all the variables

-1999x-300=0

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

-1999x=300

x=300/-1999

x=-300/1999

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