3d+4-9d=12=0

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Solution for 3d+4-9d=12=0 equation: 



3d+4-9d=12=0

We move all terms to the left:

3d+4-9d-(12)=0

We add all the numbers together, and all the variables

-6d-8=0

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

-6d=8

d=8/-6

d=-1+1/3

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