7d+d(d)=-9

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Solution for 7d+d(d)=-9 equation: 



7d+d(d)=-9

We move all terms to the left:

7d+d(d)-(-9)=0

We add all the numbers together, and all the variables

7d+dd+9=0

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

7d+dd=-9

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