Question

log3(x) + log9(x) = 27/2

Answer 1

$log_3x + log_9x = \dfrac{27}{2} \\ \\ log_3 x+ 0,5log_3 x= 13,5 \\ \\ 1,5log_3x = 13,5 \\ \\ log_3x = 9 \\ \\ x = 3^{9} = 19683$