Mathematics, 16.12.2020 02:40 ella3714

- 3х –5y = -7
-4х + 5y = 14

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- 3х –5y = -7
-4х + 5y = 14...

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- 3х –5y = -7 -4х + 5y = 14

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- 3х –5y = -7
-4х + 5y = 14