TeX Quellcode:
\begin{array}{rclll} \dfrac{1}{3} (-3y+6) &=& \dfrac{3}{2} (6y-2) \cr -y+2 &=& 9y-3 & \vert & -9y-2 \cr -y-9y &=& -3-2 \cr -10y &=& -5 & \vert & :(-10) \cr y &=& \dfrac{1}{2} \end{array}