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Mathematics, 23.09.2021 01:00 janeliles

Solve using the elimination method
x+y-2z=5 "-x+2y+z=2" 2x+3y-z=9

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Answers: 3

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Solve using the elimination method
x+y-2z=5 "-x+2y+z=2" 2x+3y-z=9...
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