Предмет: Алгебра, автор: mudviktor07

Системи нерівностей з однією змінною
237. а)
х+7 < 0;
5x<15;

Ответы

Автор ответа: lizapanzova2005

0

Ответ:

(-∞; -7)

Объяснение:

{ x+7 < 0

{ 5x < 15

{ x < -7

{ x < 3

(-∞; -7)

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