Question

log  (x-5)+log x=log  6
    3             3       3

Answer 1

$log_3(x-5)+log_3x=log_36\ x>5;quad log_3x(x-5)=log_36\ x>5;quad x^2-5x=6\ x>5;quad x^2-5x-6=0\ boxed{x=6}$