7/9d=49

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Solution for 7/9d=49 equation: 



7/9d=49

We move all terms to the left:

7/9d-(49)=0



Domain of the equation: 9d!=0

d!=0/9

d!=0

d∈R



We multiply all the terms by the denominator


-49*9d+7=0

Wy multiply elements

-441d+7=0

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

-441d=-7

d=-7/-441

d=1/63

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