Предмет: Математика, автор: EloviyKartofel

помогите пожалуйста
|x + 4| = 7

Ответы

Автор ответа: nekit123475

1

х=7-4
х=3
всё ответ х=3

Автор ответа: сонцепек

0

х = 7 - 4
х = 3
_______
3 + 4 = 7
7 = 7

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