20-3(2d+4)=-2d

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Solution for 20-3(2d+4)=-2d equation: 



20-3(2d+4)=-2d

We move all terms to the left:

20-3(2d+4)-(-2d)=0

We multiply parentheses

-6d-(-2d)-12+20=0

We get rid of parentheses

-6d+2d-12+20=0

We add all the numbers together, and all the variables

-4d+8=0

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

-4d=-8

d=-8/-4

d=+2

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