Jawabanmu

2014-09-10T20:01:51+07:00
G(a)=3a+6=12
        3a   =12-6
        3a   = 6
        a     = 2
Jawaban paling cerdas!
2014-09-10T20:01:57+07:00
X ⇒ 3x-6
g(a) = 3a-6 = 12
3a = 18
a = 6
1 5 1