" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(a) = -9
f(a) = 3-4a = -9
-4a = -12
a = 3
f(x) = 3 - 4x
f(a) = 3 - 4a
-9 = 3 - 4a
-9 - 3 = -4a
-12 = -4a
3 = a