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

Add $\frac{1}{4}$ to both sides to isolate z.
$z = \frac{1}{2}$
$z - \frac{1}{4} + \frac{1}{4} = \frac{1}{4} + \frac{1}{4}$
$z = \frac{1}{4} + \frac{1}{4} = \frac{1 + 1}{4} = \frac{2}{4} = \frac{1}{2}$