Post on 18-Aug-2015
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-1
(3,-2)
(2,7)
(6,2)
4X-3y=18Y= 4x-18
3
X 3 6
Y -2 2
x+y=1 Y=1-x
X 0 1
Y 1 0
La respuesta es (3,-2) x=3; y=-2
(1,0)
(0,1)
-2
-2
-1