" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cari dulu x nya berapa, caranya ya 3x-1 = 5 ( x dari f(x) yang ditanya)
yaudah berarti x = 2
masukin aja f(3(x)-1) = 4x-1/x-1
f(3(2)-1) = 4(2)-1/2-1
f(x) = 7/1 = 7
cmiiw ya :)