To solve the equation \( \frac{18}{25} - \frac{7}{25} + y = \frac{14}{25} \), follow these steps:
Combine the fractions on the left side: \[ \frac{18}{25} - \frac{7}{25} = \frac{18 - 7}{25} = \frac{11}{25} \]
Substitute back into the equation: \[ \frac{11}{25} + y = \frac{14}{25} \]
To isolate \( y \), subtract \( \frac{11}{25} \) from both sides: \[ y = \frac{14}{25} - \frac{11}{25} = \frac{14 - 11}{25} = \frac{3}{25} \]
So, the value of \( y \) is \( \frac{3}{25} \).