\[ x y'(x)-y(x)-\frac {x}{\log (x)}=0 \] ✓ Mathematica : cpu = 0.0230704 (sec), leaf count = 15
DSolve[-(x/Log[x]) - y[x] + x*Derivative[1][y][x] == 0,y[x],x]
\[\{\{y(x)\to x \log (\log (x))+c_1 x\}\}\] ✓ Maple : cpu = 0.007 (sec), leaf count = 11
dsolve(x*diff(y(x),x)-y(x)-x/ln(x) = 0,y(x))
\[y \left (x \right ) = \left (\ln \left (\ln \left (x \right )\right )+c_{1}\right ) x\]