SOLUTION: Enter the augmented matrix. 7x+y+5z=2 5x-8y-z=6 x-6y-4z=-9

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Question 1103392: Enter the augmented matrix.
7x+y+5z=2
5x-8y-z=6
x-6y-4z=-9
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
7x+y+5z=2
5x-8y-z=6
x-6y-4z=-9
Take out the letters (variables) and plus signs add 1 if there is no coefficient
|7  1  5 | 2|
|5 -8 -1 | 6|
|1 -6 -4 |-9|