3a/x - 2b/y + 5 = 0 ....(i)
a/x + 3b/y - 2 = 0 ....(ii)
Assume a/x = p and b/y = q
3p - 2q + 5 = 0 ...(iii)
p + 3q -2 = 0 ....(iv)
3 x Equation (iv) - Equation (iii)
3p + 9q - 6 - 3p + 2q - 5 = 0
11q = 11
q = 1 => p =-1
a/x= -1 => x = -a
b/y = 1 => y = b