TeX Quellcode:

\begin{array}{rclcl} -5y+27 &>& -3\left(\dfrac{2y}{3}-7\right) \cr\cr -5y+27 &>& -2y+21 & \vert & -27+2y \cr\cr -3y &>& -6 & \vert & :\left(-3\right) \cr\cr y & < & 2 \cr \cr \mathbb{L} &=& \rbrack-\infty;2\lbrack \end{array}