Solve the system using the elimination method.
2x + y − z =9
−x + 6y + 2z =−...
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Mathematics, 17.10.2019 00:30 mleighaj9560
Solve the system using the elimination method.
2x + y − z =9
−x + 6y + 2z =−17
5x + 7y + z =4
whats x, y, and
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