Предмет: Алгебра, автор: Аноним

помогите пожалуйста!!!!!!!

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Автор ответа: Banabanana
2

Домножим обе стороны уравнения на 3, получим:

3 - х = 2х + 6

-х - 2х = 6 - 3

-3х = 3

3х = -3

х = -3 : 3

х = -1

Автор ответа: nedostoev2003
0

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