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Mathematics, 27.09.2020 17:01 livewithgod

X+y+z=1
2x+4y+2z=-6
-X+9y-3z=-49
How can I solve this system of equations?

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Answers: 3
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X+y+z=1
2x+4y+2z=-6
-X+9y-3z=-49
How can I solve this system of equations?...
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