$$\frac{x}{2}-\frac{1}{5}=\frac{x}{3}+\frac{1}{4}; \frac{x}{2}-\frac{1}{5}=\frac{x}{3}+\frac{1}{4}$$
$x = \frac{27}{10} = 2\frac{7}{10} = 2.7$
