### Exercise condition:

5
Determine the value $$QR$$ of the triangle $$PQR$$ if $$QS =$$ 13$$x +$$ 5 $$feet$$ and $$SR =$$ 12$$x +$$ 22 $$feet$$ and $$S$$ is the midpoint of $$QR$$.

Length of the $$QR$$ is  $$feet$$.