tolong dibamtu ya sualnya penting tugas sekolah

1. 3 - 2x < 4
= -2x < 4 - 3
= -x. < 1
= x. > -1

2. x/2 + 5 ≥ 9
= x + 10. ≥ 18
= x. ≥ 18 - 10
= x. ≥ 8

3. 2x + 2 > x - 3
= 2x - x. > -3 -2
= x. > -5