Solve ∣x−1∣+∣x+2∣<5|x-1| + |x+2| < 5∣x−1∣+∣x+2∣<5.
−3<x<2-3 < x < 2−3<x<2
−2<x<1-2 < x < 1−2<x<1
−4<x<3-4 < x < 3−4<x<3
−3<x<3-3 < x < 3−3<x<3