SOLUTION: What does x,y,z equal.
-2x-5y+4z=21
-5x-5y=z=21
-4y-4z=8
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Question 240130: What does x,y,z equal.
-2x-5y+4z=21
-5x-5y=z=21
-4y-4z=8
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The 2nd eqn has too many equal signs.
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