SOLUTION: What is the solution to the following system of equations? x+y-z=-1 4x-3y+2z=16 2x-2y-3z=5

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Question 960278: What is the solution to the following system of equations?
x+y-z=-1
4x-3y+2z=16
2x-2y-3z=5
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use Cramer's rule.
A=%28matrix%283%2C3%2C%0D%0A1%2C1%2C-1%2C%0D%0A4%2C-3%2C2%2C%0D%0A2%2C-2%2C-3%29%29
abs%28A%29=31
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A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A-1%2C1%2C-1%2C%0D%0A16%2C-3%2C2%2C%0D%0A5%2C-2%2C-3%29%29
abs%28A%5Bx%5D%29=62
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A%5By%5D=%28matrix%283%2C3%2C%0D%0A1%2C-1%2C-1%2C%0D%0A4%2C16%2C2%2C%0D%0A2%2C5%2C-3%29%29
abs%28A%5By%5D%29=-62
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A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A1%2C1%2C-1%2C%0D%0A4%2C-3%2C16%2C%0D%0A2%2C-2%2C5%29%29
abs%28A%5Bz%5D%29=31
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x=abs%28A%5Bx%5D%29%2Fabs%28A%29=62%2F31=2
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y=abs%28A%5By%5D%29%2Fabs%28A%29=-62%2F31=-2
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z=abs%28A%5Bz%5D%29%2Fabs%28A%29=31%2F31=1