-3(-9d+3)=3(7d-5)

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Solution for -3(-9d+3)=3(7d-5) equation: 



-3(-9d+3)=3(7d-5)

We move all terms to the left:

-3(-9d+3)-(3(7d-5))=0

We multiply parentheses

27d-(3(7d-5))-9=0



We calculate terms in parentheses: -(3(7d-5)), so:

3(7d-5)

We multiply parentheses

21d-15

Back to the equation:

-(21d-15)



We get rid of parentheses

27d-21d+15-9=0

We add all the numbers together, and all the variables

6d+6=0

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

6d=-6

d=-6/6

d=-1

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