TeX Quellcode:

\begin{array}{rclll} 4{,}2 &=& -12x+\dfrac{11}{5} &\vert & -\dfrac{11}{5} \cr2 &=& -12x &\vert & :(-12) \cr-\dfrac{1}{6} &=& x && \rightarrow \quad P_2\left(-\dfrac{1}{6} \mid 4{,}2\right) \end{array}