SOLUTION: |3d-7|<28

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Question 358777: |3d-7|<28
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
|3d-7|<28
.
3d-7<28
3d<35
d<35/3
.
3d-7>-28
3d>-21
d>-7
.
Ed