SOLUTION: 11d-9< or = 15d+3

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Question 628362: 11d-9< or = 15d+3
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
11d-9< or = 15d+3
Subtract 11d and 3 to get:
-12< or = 4d
Divide by 4:
-3 < or = d rewritten as:
d > or = -3
Got it?
RJ
www.math-unlock.com