SOLUTION: Solve the following linear equation by using gauss elimination x+3y+4z=7 3x+9y+7z=6

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Question 411921: Solve the following linear equation by using gauss elimination
x+3y+4z=7
3x+9y+7z=6
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
You need a 3rd equation to solve the system.