5x-3y=2 ,4x+7y=-3 . find x,y
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5x-3y=2
4x+7y= -3
4(5x-3y=2)
5(4x+7y= -3)
20x-12y=8 ( घटाने पर )
20x+35y= -15
- - = +
-47y = 23
( y = 23/-47 )
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