lagi butuh jawaban sama carany

gof(x)=g(f(x)) = g(4x+3)= 1/2(4x+3-5)=1/2(4x-2)= 2x-1
(gof)(x) = 2x-1
y = 2x-1
2x = y+1
x=y+1/2
(gof)^-1(x) = x+1/2
(gof)^-1(5) = 5+1/2=6/2= 3

Jawabannya 3

Lebih jelasnya lihat gambar ya