(9/11)=x/(20-x)

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Solution for (9/11)=x/(20-x) equation: 



(9/11)=x/(20-x)

We move all terms to the left:

(9/11)-(x/(20-x))=0



Domain of the equation: (20-x))!=0

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

-x)!=-20

x!=-20/1

x!=-20

x∈R



We add all the numbers together, and all the variables

-(x/(-1x+20))+(+9/11)=0

We get rid of parentheses

-(x/(-1x+20))+9/11=0

We calculate fractions


(-(x*11)/(-11x)+(-9x)/(-11x)=0



We calculate terms in parentheses: +(-(x*11)/(-11x)+(-9x)/(-11x), so:

-(x*11)/(-11x)+(-9x)/(-11x

We add all the numbers together, and all the variables

-(+x*11)/(-11x)+(-9x)/(-11x

We calculate fractions


(-(+x*11)*(-11x)/((-11x)*(-11x)+((-9x)*(-11x))/((-11x)*(-11x)



We calculate terms in parentheses: +(-(+x*11)*(-11x)/((-11x)*(-11x)+((-9x)*(-11x))/((-11x)*(-11x), so:

-(+x*11)*(-11x)/((-11x)*(-11x)+((-9x)*(-11x))/((-11x)*(-11x

We can not solve this equation

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