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Solve: −3<2x+1≤7-3 < 2x + 1 \leq 7−3<2x+1≤7
−2<x≤3-2 < x \leq 3−2<x≤3
−2≤x<3-2 \leq x < 3−2≤x<3
−1<x≤4-1 < x \leq 4−1<x≤4
−1≤x<4-1 \leq x < 4−1≤x<4