SOLUTION: solve the system of equation x+y+z=9 -x+y+z=1 x-y-z=5 would appreciate some help

SOLUTION: solve the system of equation x+y+z=9 -x+y+z=1 x-y-z=5 would appreciate some help

Algebra.Com

Question 1107088: solve the system of equation x+y+z=9
-x+y+z=1
x-y-z=5
would appreciate some help
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
solve the system of equation
x+y+z=9
-x+y+z=1
x-y-z=5
================
Adding eqns 2 & 3 --> 0 = 6

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