TeX джерело:

\left\{ \begin{array}{l}2x + 2 + 5 > 3 - 1 + 2x,\\5x + 10 - x > 3x - 3 + x;\end{array} \right.\quad \left\{ \begin{array}{l}2x - 2x > - 2 - 5 + 3 - 1,\\5x - x - 3x - x > - 10 - 3;\end{array} \right.\quad \left\{ \begin{array}{l}0x > - 5,\\0x > - 13.\end{array} \right.