[tex]\frac{x+\frac{2}{5} }{3} +\frac{\frac{2}{3}-x }{5} \leq 0[/tex]
Решите неравенство. Укажите соответствующий промежуток
1. (−∞;−2]
2. [2;+∞)
3. [9,5;+∞)
4. (−∞;−9,5]
Помогите, пожалуйста
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