Question: 2x - y + z = 9 x + y - 2z = -1 -x + 2y + 2z = -5 x= y= z= solve
2x - y + z = 9
x + y - 2z = -1
-x + 2y + 2z = -5
x=
y=
z=
solve the system of Equations and Matrices using 3x3 system of linear equations
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