7/12d=-28

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Solution for 7/12d=-28 equation: 



7/12d=-28

We move all terms to the left:

7/12d-(-28)=0



Domain of the equation: 12d!=0

d!=0/12

d!=0

d∈R



We add all the numbers together, and all the variables

7/12d+28=0

We multiply all the terms by the denominator


28*12d+7=0

Wy multiply elements

336d+7=0

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

336d=-7

d=-7/336

d=-1/48

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