Mathematics
Mathematics, 15.10.2020 03:01, villafana36

5x + 3y + z = 25
3x - 3y - z= 7
4x + y + 4z = 1

answer
Answers: 2

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Do you know the correct answer?
5x + 3y + z = 25
3x - 3y - z= 7
4x + y + 4z = 1...

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