Question

$log _{3}4+log_{3}x=log _{3} (x-6) - log _{3} (3-x)$

Answer 1

ОДЗ:
$x\ \textgreater \ 0 \\ x-6\ \textgreater \ 0 \\ 3-x\ \textgreater \ 0 \\ \\ x\ \textgreater \ 0 \\ x\ \textgreater \ 6 \\ x\ \textless \ 3$

не имеет решений
$x \in \emptyset$