Diketahui g(x) = 5x - 3 dan f o g(x) = 10 + 7. tentukan fungsi f(x) ? jawab please yang serius

f(g(x)) = 10x+7
f(5x-3) = 2(5x-3) +13
f(x) = 2x +13

Bab Fungsi Komposisi
Matematika SMA Kelas X

(fog) (x) = 10x + 7
f(5x - 3) = 10x + 7
f(5 . x/5 - 3) = 10 . x/5 + 7
f(x - 3) = 2x + 7
f(x + 3 - 3) = 2(x + 3) + 7
f(x) = 2x + 6 + 7
f(x) = 2x + 13