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OpenStudy (anonymous):
|2x + 3| < 15.
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myininaya (myininaya):
2x+3<15 2x+3>-15 2x<15-3 2x>-15-3 2x<12 2x>-18 x<6 x>-9 ()~~~~() ----|----|----- -9 6 solution set is (-9,6)
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