Mathematics, 10.10.2019 22:00, jellybellyje

4x + 5y + 2z=-11
-2x + 2y – 2z = 10
5x – y + 2z = 13

Answers: 1

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4x + 5y + 2z=-11
-2x + 2y – 2z = 10
5x – y + 2z = 13...