SOLUTION: 5|d+8|-7>13

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Question 410940: 5|d+8|-7>13
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
5|d+8| > 20
==> |d+8| > 4
==> d+8 < -4 or d+8 > 4
<==> d < -12 or d > -4, or the union of intervals (-infinity, -12) U(-4, infinity).