Answer:
x=1,y=-2. (1, -2).
Explanation:
5x-2y=9
3x+4y=-5
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2(5x-2y)=2(9)
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10x-4y=18
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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
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