8d+7=4(-2d-4)

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Solution for 8d+7=4(-2d-4) equation: 



8d+7=4(-2d-4)

We move all terms to the left:

8d+7-(4(-2d-4))=0



We calculate terms in parentheses: -(4(-2d-4)), so:

4(-2d-4)

We multiply parentheses

-8d-16

Back to the equation:

-(-8d-16)



We get rid of parentheses

8d+8d+16+7=0

We add all the numbers together, and all the variables

16d+23=0

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

16d=-23

d=-23/16

d=-1+7/16

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