SOLUTION: Solve the system by addition. 3x – y = 1 3x – y = 2

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Question 114608: Solve the system by addition.
3x – y = 1
3x – y = 2
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
3X-Y=1 NOW MULTIPLY THE OTHER EQUATION BY -1 & ADD.
-(3X-Y=2)
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0X+0Y=-1
0=-1 NO SOLUTION BY ADDITION.
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