Mark M. answered • 01/25/15
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12 < x - 20 < 19 Add 20 to all parts
32 < x < 39
Tanea S.
asked • 01/25/15Solve the compound inequality
12<x-20<19
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Mitiku D. answered • 01/25/15
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Hi Tanea,
12<x-20<19
12+20<x-20+20<19+20
32<x<39
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