SOLUTION: i didnt know where to ask this question it is for college algebra: solve the system {3x -y+2z=15 x+2y+3z=5 -2x+y-3z=-16

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: i didnt know where to ask this question it is for college algebra: solve the system {3x -y+2z=15 x+2y+3z=5 -2x+y-3z=-16      Log On


   

Question 64334: i didnt know where to ask this question it is for college algebra: solve the system {3x -y+2z=15
x+2y+3z=5
-2x+y-3z=-16
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
3x -y+2z=15
x+2y+3z=5
-2x+y-3z=-16
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Using matrices and a TI=83 calculator I get:
x=2, y=-3, z= 3
Cheers,
stan H.