2d+4=-3(2d+4)

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Solution for 2d+4=-3(2d+4) equation: 



2d+4=-3(2d+4)

We move all terms to the left:

2d+4-(-3(2d+4))=0



We calculate terms in parentheses: -(-3(2d+4)), so:

-3(2d+4)

We multiply parentheses

-6d-12

Back to the equation:

-(-6d-12)



We get rid of parentheses

2d+6d+12+4=0

We add all the numbers together, and all the variables

8d+16=0

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

8d=-16

d=-16/8

d=-2

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