3(d+7)=-2(d-9)

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Solution for 3(d+7)=-2(d-9) equation: 



3(d+7)=-2(d-9)

We move all terms to the left:

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

We multiply parentheses

3d-(-2(d-9))+21=0



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

-2(d-9)

We multiply parentheses

-2d+18

Back to the equation:

-(-2d+18)



We get rid of parentheses

3d+2d-18+21=0

We add all the numbers together, and all the variables

5d+3=0

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

5d=-3

d=-3/5

d=-3/5

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