2d-7=8+-3d

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Solution for 2d-7=8+-3d equation: 



2d-7=8+-3d

We move all terms to the left:

2d-7-(8+-3d)=0

We add all the numbers together, and all the variables

2d-(-3d)-7=0

We get rid of parentheses

2d+3d-7=0

We add all the numbers together, and all the variables

5d-7=0

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

5d=7

d=7/5

d=1+2/5

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