2d+d=8

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Solution for 2d+d=8 equation: 



2d+d=8

We move all terms to the left:

2d+d-(8)=0

We add all the numbers together, and all the variables

3d-8=0

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

3d=8

d=8/3

d=2+2/3

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