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Mathematics, 07.10.2019 19:20 jahzz

2x – y + z = 1
x + 2y - 4z = 3
4x + 3y - 7z = -8

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Answers: 1

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2x – y + z = 1
x + 2y - 4z = 3
4x + 3y - 7z = -8...
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