8d-2=9+7d

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Solution for 8d-2=9+7d equation: 



8d-2=9+7d

We move all terms to the left:

8d-2-(9+7d)=0

We add all the numbers together, and all the variables

8d-(7d+9)-2=0

We get rid of parentheses

8d-7d-9-2=0

We add all the numbers together, and all the variables

d-11=0

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

d=11

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