SOLUTION: 3x+y+t=0 3x+y-2t=0 (-2x)-4y+5z-9t=0

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Question 964698: 3x+y+t=0
3x+y-2t=0
(-2x)-4y+5z-9t=0
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You have 3 equations but 4 unknowns.
Add an equation or remove a variable in order to solve.