3d+2d+6=-15

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Solution for 3d+2d+6=-15 equation: 



3d+2d+6=-15

We move all terms to the left:

3d+2d+6-(-15)=0

We add all the numbers together, and all the variables

5d+21=0

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

5d=-21

d=-21/5

d=-4+1/5

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