SOLUTION: 2X-Y=4;X+Y=-1

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Question 1087257: 2X-Y=4;X+Y=-1
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Add the equations together to eliminate Y.
2X-Y%2BX%2BY=4-1
3X=3
Solve for X, then use either equation to solve for Y.