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Mathematics 9 Online
OpenStudy (anonymous):

-7<2a-3 and 3a+1<7

jimthompson5910 (jim_thompson5910):

-7<2a-3 and 3a+1<7 -7+3<2a and 3a<7-1 -4<2a and 3a<6 -4<2a/(-4) and a<6/3 -4/2<a and a<6/3 -2 < a and a < 2 We can then combine the answer into one compound inequality to get the final answer of -2 < a < 2

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