12d+6=18-3(16-3d)

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Solution for 12d+6=18-3(16-3d) equation: 



12d+6=18-3(16-3d)

We move all terms to the left:

12d+6-(18-3(16-3d))=0

We add all the numbers together, and all the variables

12d-(18-3(-3d+16))+6=0



We calculate terms in parentheses: -(18-3(-3d+16)), so:

18-3(-3d+16)

determiningTheFunctionDomain
-3(-3d+16)+18

We multiply parentheses

9d-48+18

We add all the numbers together, and all the variables

9d-30

Back to the equation:

-(9d-30)



We get rid of parentheses

12d-9d+30+6=0

We add all the numbers together, and all the variables

3d+36=0

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

3d=-36

d=-36/3

d=-12

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