2/3d-9=-1

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



2/3d-9=-1

We move all terms to the left:

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



Domain of the equation: 3d!=0

d!=0/3

d!=0

d∈R



We add all the numbers together, and all the variables

2/3d-8=0

We multiply all the terms by the denominator


-8*3d+2=0

Wy multiply elements

-24d+2=0

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

-24d=-2

d=-2/-24

d=1/12

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