Предмет: Математика, автор: mihajlokolomiec199

4. Розв'яжіть систему рівнянь
3х - у = 17,
2x+3y = -7.

Ответы

Автор ответа: daniilzhulanov

7

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bima67: можешь помочь с вопросом пожалуйста

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