9. Five mark example problems VI

Solve \(\frac{1}{2x} + \frac{1}{4y} - \frac{1}{3z} = \frac{1}{4}\); \(\frac{1}{x} = \frac{1}{3y}\); \(\frac{1}{x} - \frac{1}{5y} + \frac{4}{z} = 2 \frac{2}{15}\)

 

Answer:

 

\(x =\)

 

\(y =\)

 

\(z =\)