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Mathematics, 12.04.2020 06:02 odalysesquermon

6x + y + 5z = 8
9x - 3y-z = 5
x-9y-6z = -9

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Answers: 3

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6x + y + 5z = 8
9x - 3y-z = 5
x-9y-6z = -9...
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