Task 803
Task 803: development task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. Suppose $f(x) = \frac{x}{5} + 3$ and $g(x) = 4-x$. If $f(g(a)) = 5$, find $a$.
The task
Suppose $f(x) = \frac{x}{5} + 3$ and $g(x) = 4-x$. If $f(g(a)) = 5$, find $a$.