" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(k) = 33
f(k) = 3k + 9
33 = 3k + 9
33 - 9 = 3k
24 = 3k
8 = k
3x = 33-9
3x = 24
x = 24/3 = 8
jadi, nilai k = 8