diketahui f(x)= 5x-3 dan g(x)= 2x+a. jika (fog)(x)=(gof)(x), maka tentukan nilai a

(fog) = (gof)
f(g(x)) = g(f(x))
f(2x+a) = g(5x-3)
5(2x+a)-3 = 2(5x-3)+a
10x+5a-3 = 10x-6+a
4a = -3
a = -3/4

Hmm, sama yak, jd bener ya.. Terimakasihhh