30+2/9d=100

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Solution for 30+2/9d=100 equation: 



30+2/9d=100

We move all terms to the left:

30+2/9d-(100)=0



Domain of the equation: 9d!=0

d!=0/9

d!=0

d∈R



We add all the numbers together, and all the variables

2/9d-70=0

We multiply all the terms by the denominator


-70*9d+2=0

Wy multiply elements

-630d+2=0

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

-630d=-2

d=-2/-630

d=1/315

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