SOLUTION: Can someone help me get the x y and z values for this system of linear equations question? 2x+4y-z=7 2x-4y+2z=-6 x+4y+z=0

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Question 848230: Can someone help me get the x y and z values for this system of linear equations question?
2x+4y-z=7
2x-4y+2z=-6
x+4y+z=0
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
z = 2x+4y-7,
z = -x+2y-3,
z = -x-4y
x = 1, y = 1/2, z = -3