-3d+6(d+2)=20+d

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Solution for -3d+6(d+2)=20+d equation: 



-3d+6(d+2)=20+d

We move all terms to the left:

-3d+6(d+2)-(20+d)=0

We add all the numbers together, and all the variables

-3d+6(d+2)-(d+20)=0

We multiply parentheses

-3d+6d-(d+20)+12=0

We get rid of parentheses

-3d+6d-d-20+12=0

We add all the numbers together, and all the variables

2d-8=0

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

2d=8

d=8/2

d=4

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