5x + 2y = 20 and 7x + 3y = 32
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5x + 2y = 20 and 7x+ 3y =32
= 7x-5x +3y-2y =32-20
=2x + y = 12
×+y= 12/2
= xy = 6
hope it help u plzz mark as brainlist
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