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ptlsv
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407
2
3k>8k-10
Guest
Jan 10, 2016
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#1
0
3k>8k-10=k<2
Guest
Jan 10, 2016
#2
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3k>8k-10
8k-3k<10
5k<10 divide both sides by 5
k<2
Guest
Jan 10, 2016
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