(d-2)/(d+9)=3/14

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Solution for (d-2)/(d+9)=3/14 equation: 



(d-2)/(d+9)=3/14

We move all terms to the left:

(d-2)/(d+9)-(3/14)=0



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

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

d!=-9

d∈R



We add all the numbers together, and all the variables

(d-2)/(d+9)-(+3/14)=0

We get rid of parentheses

(d-2)/(d+9)-3/14=0

We calculate fractions


(14d-28)/(14d+126)+(-3d-27)/(14d+126)=0

We multiply all the terms by the denominator


(14d-28)+(-3d-27)=0

We get rid of parentheses

14d-3d-28-27=0

We add all the numbers together, and all the variables

11d-55=0

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

11d=55

d=55/11

d=5

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