alexanar914
alexanar914
28-01-2021
Mathematics
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x+3y+z= 4
-x-3y - 2z=-4
2x+6y +2z=8
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kluase200
kluase200
28-01-2021
The first one is 6 the second one is 937 and the last one is 9 and the other one is 7
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