Selesaikan pertidaksamaan |3-2x|<4

Bab Nilai Mutlak
Matematika SMA Kelas X

|3 - 2x| < 4

-4 < 3 - 2x < 4
-4 - 3 < 3 - 3 - 2x < 4 - 3
-7 < -2x < 1
-7/-2 > -2x/-2 > 1/-2
7/2 > x > -1/2
-1/2 < x < 7/2

HP = { x | -1/2 < x < 7/2, x ∈ bilangan real }