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

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



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

We move all terms to the left:

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

We multiply parentheses

-4d-((2d-9))-2=0



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

(2d-9)

We get rid of parentheses

2d-9

Back to the equation:

-(2d-9)



We get rid of parentheses

-4d-2d+9-2=0

We add all the numbers together, and all the variables

-6d+7=0

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

-6d=-7

d=-7/-6

d=1+1/6

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