" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= -8a-8-a+4
=-9a-4
Maaf kalau salah
-8a - 8 - a + 4 = 0
-9a - 4 = 0
-9a = 4
a = -4/9