SOLUTION: I'm having problems turning this into a into a matrix x + 4y - z = 7 x+y+z=2 -2x - 2y + 2z = -8

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Question 575619: I'm having problems turning this into a into a matrix


x + 4y - z = 7
x+y+z=2
-2x - 2y + 2z = -8
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
I'm having problems turning this into a into a matrix


x + 4y - z = 7
x+y+z=2
-2x - 2y + 2z = -8
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You just write it down, one number in each square, similar to a crossword puzzle.