-12+4/9d=28

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Solution for -12+4/9d=28 equation: 



-12+4/9d=28

We move all terms to the left:

-12+4/9d-(28)=0



Domain of the equation: 9d!=0

d!=0/9

d!=0

d∈R



We add all the numbers together, and all the variables

4/9d-40=0

We multiply all the terms by the denominator


-40*9d+4=0

Wy multiply elements

-360d+4=0

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

-360d=-4

d=-4/-360

d=1/90

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