Answer
x = $\frac{5}{20}$ = $\frac{1}{4}$
Work Step by Step
x -$ \frac{2}{5}$ = -$\frac{3}{20}$
x - $\frac{2}{5}$ + $\frac{2}{5}$ = -$\frac{3}{20}$ + $\frac{2}{5}$
x = -$\frac{3}{20}$ + $\frac{2}{5}$ $\times$ $\frac{4}{4}$
x = -$\frac{3}{20}$ + $\frac{8}{20}$
x = $\frac{5}{20}$ = $\frac{1}{4}$