\[ x y'(x)-y(x)-\frac {x}{\log (x)}=0 \] ✓ Mathematica : cpu = 0.00668255 (sec), leaf count = 13
\[\left \{\left \{y(x)\to x \left (c_1+\log (\log (x))\right )\right \}\right \}\]
✓ Maple : cpu = 0.007 (sec), leaf count = 11
\[ \left \{ y \left ( x \right ) = \left ( \ln \left ( \ln \left ( x \right ) \right ) +{\it \_C1} \right ) x \right \} \]