0 \\ 3x - 1 > 0 \: \: \: \: \: x > \frac{1}{3} \\ log_{ \frac{1}{ 3 } }(3x - 1 ) > log_{ \frac{1}{3} }(6 ) \\ 0 < \frac{1}{3} < 1 \\ 3x - 1 < 6 \\ 3x < 7 \\ x < \frac{7}{3} " alt=" log_{ \frac{1}{3} }(3x - 1) - log_{ \frac{1}{3} }(6) > 0 \\ 3x - 1 > 0 \: \: \: \: \: x > \frac{1}{3} \\ log_{ \frac{1}{ 3 } }(3x - 1 ) > log_{ \frac{1}{3} }(6 ) \\ 0 < \frac{1}{3} < 1 \\ 3x - 1 < 6 \\ 3x < 7 \\ x < \frac{7}{3} " align="absmiddle" class="latex-formula">
x€(1/3;7/3)