\[ x y'(x)-y(x)+x \cos \left (\frac {y(x)}{x}\right )+x=0 \] ✓ Mathematica : cpu = 0.0857231 (sec), leaf count = 16
\[\left \{\left \{y(x)\to 2 x \tan ^{-1}(-\log (x)+c_1)\right \}\right \}\] ✓ Maple : cpu = 0.024 (sec), leaf count = 12
\[ \left \{ y \left ( x \right ) =-2\,\arctan \left ( \ln \left ( x \right ) +{\it \_C1} \right ) x \right \} \]