-39(d+1)=-2(3d-9)

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Solution for -39(d+1)=-2(3d-9) equation: 



-39(d+1)=-2(3d-9)

We move all terms to the left:

-39(d+1)-(-2(3d-9))=0

We multiply parentheses

-39d-(-2(3d-9))-39=0



We calculate terms in parentheses: -(-2(3d-9)), so:

-2(3d-9)

We multiply parentheses

-6d+18

Back to the equation:

-(-6d+18)



We get rid of parentheses

-39d+6d-18-39=0

We add all the numbers together, and all the variables

-33d-57=0

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

-33d=57

d=57/-33

d=-1+8/11

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