I literally have no idea, tried log, ln, e^x,
my first work:
7.3^(x-1)+5=3^(x+1)
log_(3) (7.3^(x-1)+5)=x+1
e^(log_3 (7.3^(x-1)+5) / e^x = e
(7.3^(x-1)+5)/e^x =e
7.3^(x-1)+5= ee^x
7.3^(x-1) -ee^x=-5
my second work,
7.3^(x-1)=3^(x+1)-5
(x-1)log(73/10)=log(3^(x+1)-5)
xlog(73/10)-log(73/10) =...