\[ (2 y(x)+x+1) y'(x)-2 y(x)-x+1=0 \] ✓ Mathematica : cpu = 0.0325724 (sec), leaf count = 35
\[\left \{\left \{y(x)\to \frac {1}{2} (-x-1)+\frac {2}{3} \left (1+W\left (-e^{\frac {9 x}{4}-1+c_1}\right )\right )\right \}\right \}\] ✓ Maple : cpu = 0.117 (sec), leaf count = 21
\[\left \{y \left (x \right ) = -\frac {x}{2}+\frac {2 \LambertW \left (\frac {c_{1} {\mathrm e}^{-\frac {1}{4}} {\mathrm e}^{\frac {9 x}{4}}}{4}\right )}{3}+\frac {1}{6}\right \}\]