2x-y=9. 3x+y=0
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Yogita Ingle 5 years, 1 month ago
2x-y=9........ (i)
3x+y=0 ........ (ii)
add (i) and (ii), we get
5x = 9
x = 9/5
Put x = 9/5 in (ii) , we get
3(9/5) + y = 0
27/5 + y = 0
y = -27/5
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