9/4d=-9

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Solution for 9/4d=-9 equation: 



9/4d=-9

We move all terms to the left:

9/4d-(-9)=0



Domain of the equation: 4d!=0

d!=0/4

d!=0

d∈R



We add all the numbers together, and all the variables

9/4d+9=0

We multiply all the terms by the denominator


9*4d+9=0

Wy multiply elements

36d+9=0

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

36d=-9

d=-9/36

d=-1/4

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