Respuesta :

Yang100

Answer:

x=1,y=-2. (1, -2).

Step-by-step explanation:

5x-2y=9

3x+4y=-5

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2(5x-2y)=2(9)

3x+4y=-5

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10x-4y=18

3x+4y=-5

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13x=13

x=13/13

x=1

5(1)-2y=9

5-2y=9

2y=5-9

2y=-4

y=-4/2

y=-2