SOLUTION: Solve the system for x, y and z: x+y+z=8 x-y+z=2 x-y-z=-4

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Question 833302: Solve the system for x, y and z:
x+y+z=8
x-y+z=2
x-y-z=-4

Found 2 solutions by Alan3354, TigerAlgebra:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Add the 1st and last equations.

Answer by TigerAlgebra(40) About Me  (Show Source):