mhon bantuannya X+2<2X-3

Materi Pertidaksamaan
[tex] x + 2 <2x-3<x+6 \\ x + 2 - x < 2x-3-x<x+6-x \\ 2 < x - 3 < 6 \\ 2 + 3 < x - 3 + 3 < 6 + 3 \\5 < x < 9 [/tex]
HP = {x| 5 < x < 9}