" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x + 17 - 17 < 9 - 17
x < -8
Jadi peyelesaiannya x < -8
HP = { ..., -11, -10, -9}
x <9 -17
x < -8