SOLUTION: 9D minus 4 is greater than or equal to 12 plus 5D

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Question 224390: 9D minus 4 is greater than or equal to 12 plus 5D
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
9D minus 4 is greater than or equal to 12 plus 5D
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9D - 4 >= 12 + 5D
4D >= 16
D >= 4
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Cheers,
Stan H.