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Mathematics, 20.08.2019 16:30 Izzyfizzy

3x+3y+6z=9
2x+y+3z=7
x+2y-z=-10
any one know the answer

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Answers: 1

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3x+3y+6z=9
2x+y+3z=7
x+2y-z=-10
any one know the answer...

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