F(x) : 6-3x f(b) :-7 nilai b..? By Admin ReiPosted on October 29, 2022 F(x) : 6-3x f(b) :-7 nilai b..? Jawaban: f(x) = 6-3x f(b) = 6-3b -7 = 6-3b 3b = 6+7 3b = 13 b = 13/3 b = 4,33