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1

2

3

4

5

6

7

8

9

10

11

12

-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