Jika fungsi f(x) = 3x + 3 dan f(2a -3) = 24. Nilai a?
F ( 2a – 3) = 3 ( 2a – 3) +3
24 = 6a – 9 + 3
24 = 6a – 6
6a = 30
a = 5
Jika fungsi f(x) = 3x + 3 dan f(2a -3) = 24.
f(2a-3) =3.(2a-3) + 3 =24
= 6a-9+3=24
=6a-6=24
6a=24+6
a=30/6
a=5