Tentukan nilai x yang memenuhi persamaan berikut

8^× = 2^y+1
2^3.× = 2^y+1
3× = y+1
x = y+1/3

3^(×^2-5×-3)=27
3^(x^2-5x-3)=3^3
×^2-5×-3 = 3
×^2-5×-6 = 0
(x-6)(x+1)=0
×=6
x=1