-3=2(d+4)+1

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Solution for -3=2(d+4)+1 equation: 



-3=2(d+4)+1

We move all terms to the left:

-3-(2(d+4)+1)=0



We calculate terms in parentheses: -(2(d+4)+1), so:

2(d+4)+1

We multiply parentheses

2d+8+1

We add all the numbers together, and all the variables

2d+9

Back to the equation:

-(2d+9)



We get rid of parentheses

-2d-9-3=0

We add all the numbers together, and all the variables

-2d-12=0

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

-2d=12

d=12/-2

d=-6

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