(3x-9)/(5x-9)=12/23

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Solution for (3x-9)/(5x-9)=12/23 equation: 



(3x-9)/(5x-9)=12/23

We move all terms to the left:

(3x-9)/(5x-9)-(12/23)=0



Domain of the equation: (5x-9)!=0

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

5x!=9

x!=9/5

x!=1+4/5

x∈R



We add all the numbers together, and all the variables

(3x-9)/(5x-9)-(+12/23)=0

We get rid of parentheses

(3x-9)/(5x-9)-12/23=0

We calculate fractions


(69x-207)/(115x-207)+(-60x+108)/(115x-207)=0

We multiply all the terms by the denominator


(69x-207)+(-60x+108)=0

We get rid of parentheses

69x-60x-207+108=0

We add all the numbers together, and all the variables

9x-99=0

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

9x=99

x=99/9

x=11

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