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Решите двойное неравенство:

\nа) –2 < 4х – 1/4 < 2;
\nб) 0,2 ≤ 1 – 5х/20 ≤ 0,4\n

"}}]]}],["$","div",null,{"className":"notice","children":["Разбор этого задания готовится. Пока можно ",["$","a",null,{"href":"/reshit","children":"решить его по фото"}]," — ИИ объяснит по шагам."]}]]}]],["$","p",null,{"children":[["$","a",null,{"href":"/gdz/algebra/9-klass/makarychev/nomer-800","children":["← ","Номер 800"]}]," · ",["$","a",null,{"href":"/gdz/algebra/9-klass/makarychev/nomer-802","children":["Номер 802"," →"]}]," · ",["$","a",null,{"href":"/gdz/algebra/9-klass/makarychev","children":"Все номера"}]]}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"[{\"@context\":\"https://schema.org\",\"@type\":\"Question\",\"name\":\"Алгебра 9 класс Макарычев, номер 801\",\"text\":\"Решите двойное неравенство: а) –2 < 4х – 1/4 < 2; б) 0,2 ≤ 1 – 5х/20 ≤ 0,4\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ответ: а) –7/16 < х < 9/16; б) 2,4 ≤ х ≤ 3,2\"}},{\"@context\":\"https://schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Главная\",\"item\":\"https://reshay.ai/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ГДЗ\",\"item\":\"https://reshay.ai/gdz\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Алгебра 9 класс Макарычев\",\"item\":\"https://reshay.ai/gdz/algebra/9-klass/makarychev\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Номер 801\"}]}]"}}]]

Номер 801 — ГДЗ алгебра 9 класс Макарычев