TeX Quellcode:

\begin{array}{rclll} -20 &=& \dfrac{3}{2}x-24 &\vert & +24 \cr4 &=& \dfrac{3}{2}x &\vert & : \dfrac{3}{2} \cr\dfrac{8}{3} &=& x && \rightarrow \quad P_2\left(\dfrac{8}{3} \mid -20\right) \end{array}