Предмет: Алгебра, автор: masha00286

помогите пожалуйста сделать!!
даю 15 баллов

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Ответы

Автор ответа: narek03102005
1

Ответ:

y=5+3x

2x-5-3x=3 y=5+3*(-8) = -19

-x-5=3

x=-8

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