SOLUTION: X+3y+z=9
3x+y-z=-1
2x+2y-z=3
Algebra.Com
Question 1134247: X+3y+z=9
3x+y-z=-1
2x+2y-z=3
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
OK, then.
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