" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(a) = 7 -2a = 5
2a = 2
a= 1
jawabannya c
7 - 2a = 5
-2a = 5 - 7
-2a = -2
a = 1