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-3x+6y-2z=5 7x+2y+9z=19 -x+y-z=0
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-3x+6y-2z=5 7x+2y+9z=19 -x+y-z=0

User Marcusljx
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1 Answer

4 votes

Answer:

x = 7, y = 3, z = -4

Explanation:

User Catalina Astengo
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User Jonty Morris
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