9/d-1=3/d+2

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Solution for 9/d-1=3/d+2 equation: 



9/d-1=3/d+2

We move all terms to the left:

9/d-1-(3/d+2)=0



Domain of the equation: d!=0

d∈R





Domain of the equation: d+2)!=0

d∈R



We get rid of parentheses

9/d-3/d-2-1=0

We multiply all the terms by the denominator


-2*d-1*d+9-3=0

We add all the numbers together, and all the variables

-3d+6=0

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

-3d=-6

d=-6/-3

d=+2

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