Предмет: Математика, автор: zukmargarita759

958. Розв'яжіть рівняння: 1) x + 7 = 18; 2) 7 - 4 |x| = 3. ​

Ответы

Автор ответа: DK404
2

Ответ:

1) x +7 = 18

x = 18 - 7 = 11

2)7 - 4|x| = 3

-4|x| = 3 - 7 = -4

4|x| = 4

x = -1 та x = 1

Пошаговое объяснение:

Сподіваюсь що допомогла.

zukmargarita759: дякую.
DK404: Рада була допомогти = )
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