TeX Quellcode:
\begin{array}{rclll} -16 &=& -3x+\dfrac{5}{4} &\vert & -\dfrac{5}{4} \cr-\dfrac{69}{4} &=& -3x &\vert & :(-3) \cr\dfrac{23}{4} &=& x && \rightarrow \quad P_2\left(\dfrac{23}{4} \mid -16\right) \end{array}