Предмет: Алгебра, автор: mooms548666

Решить систему неравенств

Приложения:

Ответы

Автор ответа: Otvechator

4x+7 < 3x-2
6x-1 > 7x + 4

4x-3x < -2 - 7
6x-7x > 4 + 1

x < -2 - 7
-x > 5

x < -9
меняем знак умножив на -1, получаем x < -5

x < -9
x < -5

ответ: x < -9

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