3/4d-12=-9

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Solution for 3/4d-12=-9 equation: 



3/4d-12=-9

We move all terms to the left:

3/4d-12-(-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

3/4d-3=0

We multiply all the terms by the denominator


-3*4d+3=0

Wy multiply elements

-12d+3=0

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

-12d=-3

d=-3/-12

d=1/4

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