HP dari pertidaksamaan 3 x + 4 < 5 x - 3 2 x + 5 > 6 x - 3

1. 3x + 4 < 5x - 3
= 3x - 5x < -3 -4
= -2x < -7
= x < -7/-2
= x < 7/2

2. 2x + 5 > 6x - 3
= 2x - 6x > -3 - 5
= -4x > -8
= x > -8/-4
= x > 2