Question

1/2-1/2-1/2-y=y,(ynot equal to 2)

Answer 1

$\frac{1}{2} - \frac{1}{2} - \frac{1}{2} - y = y \\ \\ - \frac{1}{2} = 2y \\ \\ y = \frac{ - \frac{1}{2} }{2} = - \frac{1}{4}$

Answer 2

Explanation:

1/2-1/2-1/2-y = y

-1/2= 2y

y = -1/4

y not equal to 2 hence proved