Question

If a + x = b + y = c + z + 1, where a, b, c, x, y, z are non-zero distinct real numbers, then 

is equal to:

(1) 0

(2) y(a-b)

(3) y(b-a)

(4) y(a-c)

Answer 1

The correct option is (2) y(a-b)

a + x = b + y = c + z + 1