\[ x y'(x)-y(x) \log (y(x))=0 \] ✓ Mathematica : cpu = 0.0635375 (sec), leaf count = 13
\[\left \{\left \{y(x)\to e^{e^{c_1} x}\right \}\right \}\] ✓ Maple : cpu = 0.047 (sec), leaf count = 8
\[ \left \{ y \left ( x \right ) ={{\rm e}^{{\it \_C1}\,x}} \right \} \]