Основано на упр. 26, стр. 12

Реши неравенства

1. \(\dfrac{2+5x}{3} - \dfrac{x}{9} \le 2\) ;

   \(\left(\dfrac{2+5x}{3} - \dfrac{x}{9} \right) \cdot 9 \le 2 \cdot 9\) ;

   \(6+15x \space -\) [ ];

   [ ];

   [ ].

2. \(\dfrac{x}{5} + \dfrac{1-3x}{10} \lt 1\) ;

   \((\dfrac{x}{5} + \) [ ] \() \cdot 10 \lt 1 \cdot 10\) ;

   [ ];

   [ ].

3. \(\dfrac{4-x}{6} \ge 1 - \dfrac{x-1}{3}\) ;

   \(\dfrac{4-x}{6} \cdot 6 \ge 1 \cdot 6 - \) [ ] \(\cdot 6\) ;

   [ ];

   [ ].

4. \(\dfrac{5+2x}{2} \gt \dfrac{2 - 3x}{4}\) ;

   [ ];

   [ ];

   [ ];

   [ ].