Предмет: Алгебра, автор: yaselosenpay

Реши систему: {x=5 18x−y=11

Ответы

Автор ответа: alenasoboleva15

1

Ответ:

Объяснение:

{х=5

{18х-y=11

18*5-y=11

y=79

(x,y)(5;79)

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