SOLUTION: Use the Gauss- Jordan method to solve each system of equations x+3y-6z=7 2x-y+2z=0 x+y+2z=-1

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Question 351228: Use the Gauss- Jordan method to solve each system of equations
x+3y-6z=7
2x-y+2z=0
x+y+2z=-1
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Use the Gauss- Jordan method to solve each system of equations
x+3y-6z=7
2x-y+2z=0
x+y+2z=-1
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Gauss-Jordan is a lot of arithmetic.
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I used a matrix method to get:
x = 1
y = 1 2/3
z = -1/6
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Cheers,
Stan H.