[tex]Equation: \\ 2x- \frac{2}{5}x =4 \\ \\ Solution: \\ \\ 2x- \frac{2}{5}x =4 \\ \\ 5(2x- \frac{2}{5}x=4) \\ \\ 10x-2x=4 \\ \\ 8x=4\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\ Divide\ 8\ both\ sides... \\ \\ \boxed{x= \frac{1}{2}} \\ \\ \\ \\ Hope\ it\ Helps=) \\ Domini[/tex]
