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Mathematics
Sylvia
16 November, 17:29
X+3y-z=2
x+y-z=0
3x+2y-3z=-1
+4
Answers (
1
)
Rowan Rubio
16 November, 17:40
0
Add the equations in order to solve for the first variable. Plug these values to solve for the other variables:
X=x
Y=1
x=z-1
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