x = -8, y = 1
x = -2, y = 4
x = −3427, y = 7327
x = 7, y = -9
Correct answer is C
2x + 5y = 11.......(i)
7x + 4y = 2.......(ii)
(i) x 7 → 14x + 35y = 77.........(iii)
(ii) x 2 → 14x + 8y = 4........(iv)
(iii) - (iv)
27y = 73
y = 7327
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