TeX Quellcode:
\begin{array}{rclcl} \mathbb{D} &=& \mathbb{R} \cr \cr \dfrac{3-2x}{6} & < & \dfrac{2-x}{2}-1 & \vert & \cdot 6 \cr\cr 3-2x & < & 3(2-x)-6 \cr 3-2x & < & 6-3x-6 \cr 3-2x & < & -3x & \vert & +3x-3 \cr x & < & -3 \cr \cr \mathbb{L} &=& \rbrack-\infty;-3\lbrack \end{array}