SOLUTION: what is the answer to 2x-y-z=15, 4x+5y+2z=10, -x-4y+3z=-20

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Question 361210: what is the answer to 2x-y-z=15, 4x+5y+2z=10, -x-4y+3z=-20
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2x-y-z=15
4x+5y+2z=10
-x-4y+3z=-20
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x = 5
y = 0
z = -5