SOLUTION: 2x-y+2z=9 x+y=z= 3 3x-y+=7

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Question 1134325: 2x-y+2z=9
x+y=z= 3
3x-y+=7
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2x-y+2z=9
x+y=z= 3
3x-y+=7
==================
x+y=z= 3
I see 2 equal signs.
Wake up.