Предмет: Алгебра, автор: ffox409

Помогите пожалуйста ​

Приложения:

Ответы

Автор ответа: Аноним
1

Ответ:

ъеъ

Объяснение:

5*3-y=11

15-y=11

-y=11-15

-y=-4

y=4

x=3

(3;4)  надеюсь понятно)

ffox409: спасибо!
Автор ответа: agatagor
1

Ответ:

Найдём у

5*3-у=11

15-у=11

-у=11-15 = -4

у= 4

Ответ: (3;4)

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