\[ y'(x)^3+x y'(x)-y(x)=0 \] ✓ Mathematica : cpu = 0.0031373 (sec), leaf count = 14
DSolve[-y[x] + x*Derivative[1][y][x] + Derivative[1][y][x]^3 == 0,y[x],x]
\[\left \{\left \{y(x)\to c_1 x+c_1{}^3\right \}\right \}\] ✓ Maple : cpu = 0.049 (sec), leaf count = 33
dsolve(diff(y(x),x)^3+x*diff(y(x),x)-y(x)=0,y(x))
\[y \left (x \right ) = -\frac {2 \sqrt {-3 x}\, x}{9}\]