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Answer:−9<x<12
Step-by-step explanation:
−2< x 3 +1<5
−2< 1 3 x+1<5(Simplify all parts of the inequality)
−2+−1< 1 3 x+1+−1<5+−1(Add -1 to all parts)
−3< 1 3 x<4
−3/( 1/ 3) <(1/3x)/1/3 < (4)/1/3 (Divide all parts by \,{1}/{3}\,)
−9<x<12