" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(x) = -3x + 6
f(a) = -15
f(a) =-3x+6
15 = -3x+6
15-6 = -3x
9 = -3x
-3 = x
x itu adalah a
maka jawabannya adalah C