| 3 – 2X | < 4 Bantu jawab dong

|3 – 2x| < 4

-4 < 3 – 2x < 4

——————– dikurangi 3

-7 < -2x < 1

————— dibagi -2

7/2 > x > -½

HP = { 7/2 > x > -½ }