SOLUTION: if possible, find the solution of y=x+2z,z=-1-2x and x=y-14

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Question 209333: if possible, find the solution of y=x+2z,z=-1-2x and x=y-14
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find the solution of y=x+2z,z=-1-2x and x=y-14
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Rearrange:
x - y + 2z = 0
2x + 0 + z = -1
x - y + 0 = -14
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I used a matrix method to get the following:
x = -4
y = 10
z = 7
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Cheers,
Stan H.
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