(9x-6)/(9x+6)=4/5

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Solution for (9x-6)/(9x+6)=4/5 equation: 



(9x-6)/(9x+6)=4/5

We move all terms to the left:

(9x-6)/(9x+6)-(4/5)=0



Domain of the equation: (9x+6)!=0

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

9x!=-6

x!=-6/9

x!=-2/3

x∈R



We add all the numbers together, and all the variables

(9x-6)/(9x+6)-(+4/5)=0

We get rid of parentheses

(9x-6)/(9x+6)-4/5=0

We calculate fractions


(45x-30)/(45x+30)+(-36x-24)/(45x+30)=0

We multiply all the terms by the denominator


(45x-30)+(-36x-24)=0

We get rid of parentheses

45x-36x-30-24=0

We add all the numbers together, and all the variables

9x-54=0

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

9x=54

x=54/9

x=6

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