3 years ago

2x + y -z=9 -x + 6y + 2z =- 17 5x + 7y +z = 4

Mathematics

1 answer:

Effectus [21]3 years ago

3 0

Answer:

Step-by-step explanation:

What is y?

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Ok I got to organize the info...
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Aha
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GAUTIE
Sorry...
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