SOLUTION: x+y=1 -2x+y=4

Question 705798: x+y=1 -2x+y=4
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
x+y=1 MULTIPLY BY 2 & ADD.
-2x+y=4
2X+2Y=2
--------------
3Y=6
Y=6/3
Y=2 ANS.
X+2=1
X=1-2
X=-1 ANS.
PROOF:
-2*-1+2=4
2+2=4
4=4
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