Предмет: Алгебра, автор: Аноним

Помогите пожалуйста :)

Приложения:

Ответы

Автор ответа: vikarpovadi

1

Ответ:

1)х-2у=6

х-2у=6

х=6:(х-2у):х

х=6+2у

2)3х+2у=-6

2у+3х= -6

х= -6 :2у+3х:х

х= -2-2у:3

Объяснение:

решим все уравнения.

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