5x+4y=30 ....(i)
3x+y=11...(ii)
4x equation (ii) - equation (i)
12 x + 4y -5x - 4y = 44 - 30
7x = 14 => x = 2
y = 11 - 6 = 5
Hence value of x and y is 2, 5 respectively.
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