SOLUTION: Please help me solve this equation. x+y-z=0 2x-y+z=6 -x+y+z=8

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Question 169723: Please help me solve this equation.
x+y-z=0
2x-y+z=6
-x+y+z=8
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x+y-z=0
2x-y+z=6
-x+y+z=8
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By determinant methods from an Excel sheet:
x = 2
y = 4
y = 6