-2(8d+9)=-7-7(3d+8)

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Solution for -2(8d+9)=-7-7(3d+8) equation: 



-2(8d+9)=-7-7(3d+8)

We move all terms to the left:

-2(8d+9)-(-7-7(3d+8))=0

We multiply parentheses

-16d-(-7-7(3d+8))-18=0



We calculate terms in parentheses: -(-7-7(3d+8)), so:

-7-7(3d+8)

determiningTheFunctionDomain
-7(3d+8)-7

We multiply parentheses

-21d-56-7

We add all the numbers together, and all the variables

-21d-63

Back to the equation:

-(-21d-63)



We get rid of parentheses

-16d+21d+63-18=0

We add all the numbers together, and all the variables

5d+45=0

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

5d=-45

d=-45/5

d=-9

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