[tex]a + 5 = \frac{1}{5} (5a + 25) \\ \\ a + 5 = \frac{5a + 25}{5} \\ \\ 5a + 25 = 5(a + 5) \\ \\ 5a + 25 = 5a + 25 \\ \\ Infinite \ solutions[/tex]
The final result is: infinite solutions.
Since the solution has equal sides, there are infinite solutions.