27=-9(2d+7)

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Solution for 27=-9(2d+7) equation: 



27=-9(2d+7)

We move all terms to the left:

27-(-9(2d+7))=0



We calculate terms in parentheses: -(-9(2d+7)), so:

-9(2d+7)

We multiply parentheses

-18d-63

Back to the equation:

-(-18d-63)



We get rid of parentheses

18d+63+27=0

We add all the numbers together, and all the variables

18d+90=0

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

18d=-90

d=-90/18

d=-5

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