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5 votes
3x+y-2z=10 6x-2y+z=-2 x+4y+3z=7

1 Answer

4 votes

1 . X = 10 - y + 2z / 3

2 . X = -2 + 2y - z / 6

3 . X = 7 - 4y - 3z

User Pete Skomoroch
by
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