12-1/9d=17-12

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Solution for 12-1/9d=17-12 equation: 



12-1/9d=17-12

We move all terms to the left:

12-1/9d-(17-12)=0



Domain of the equation: 9d!=0

d!=0/9

d!=0

d∈R



We add all the numbers together, and all the variables

-1/9d+12-5=0

We add all the numbers together, and all the variables

-1/9d+7=0

We multiply all the terms by the denominator


7*9d-1=0

Wy multiply elements

63d-1=0

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

63d=1

d=1/63

d=1/63

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