Shermancd12 Shermancd12

03-09-2020
Mathematics

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2x-y-z=15 4x+5y+2z=10 -X-4y+3z=-20

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chrisashby473 chrisashby473

03-09-2020

Answer:

{x,y,z}={2,2,−2}

Step-by-step explanation:

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