-9(12-2d)=12(-5d-5)

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Solution for -9(12-2d)=12(-5d-5) equation: 



-9(12-2d)=12(-5d-5)

We move all terms to the left:

-9(12-2d)-(12(-5d-5))=0

We add all the numbers together, and all the variables

-9(-2d+12)-(12(-5d-5))=0

We multiply parentheses

18d-(12(-5d-5))-108=0



We calculate terms in parentheses: -(12(-5d-5)), so:

12(-5d-5)

We multiply parentheses

-60d-60

Back to the equation:

-(-60d-60)



We get rid of parentheses

18d+60d+60-108=0

We add all the numbers together, and all the variables

78d-48=0

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

78d=48

d=48/78

d=8/13

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