SOLUTION: I need help with this problem x + y + z = 0 x – y – z = 6 -x + y – z = 4

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Question 421046: I need help with this problem
x + y + z = 0
x – y – z = 6
-x + y – z = 4
Found 2 solutions by Alan3354, richard1234:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What sort of help?
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Add eqn 1 & 2, that's a good start.

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
For each pair of equations, you can add the two equations to produce a single-variable equation that can easily be solved for a single variable.