TeX Quellcode:

\begin{array}{rclcl}\dfrac{3-2x}{6} & < & \dfrac{2-x}{2}-1 & \vert & \cdot 6 \\\\ 3-2x & < & 6\left(\dfrac{2-x}{2}-1\right) \\3-2x & < & 3\left(2-x\right)-6 \\3-2x & < & 6-3x-6 \\ 3-2x & < & -3x & \vert & +3x-3 \\ x & < & -3\end{array}