Как зделоть 2 пример?

Question

Как зделоть 2 пример?

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Answer 1

3,125 + x <= 5,125 - 1/4x</p>

1,25x <= 2</p>

x = 1,6

Comments

x <= 1,6Ответ: (от минус бесконечности; 1,6]

Answer 2

3.125+х<=5.125-1/4х<br>х+1/4х<=2<br>1 1/4х<=2<br>х<=2:5/4<br>х<=2•4/5<br>х<=8/5<br>х<=1,6<br>х€(-бесконечности; 1,6]

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