(fog)(x)=2x-7 g(x)=x-4 tentukan f(x)

(fog)(x) = 2x - 7
f(g(x)) = 2x - 7
f(x - 4) = 2x - 7

x - 4 = b
x = b + 4

f(b) = 2.(b + 4) - 7
f(b) = 2b + 8 -7
f(b) = 2b + 1
f(x) = 2x + 1

Semoga bisa bantu ya