Question

How do you solve `z-1/4=1/4`?

Answer 1

Add `1/4` to both sides to isolate z.

`z = 1/2`

Explanation:

`z - 1/4 + 1/4 = 1/4 + 1/4`
`z = 1/4 + 1/4 = (1+1)/4 = 2/4 = 1/2`