Find the perimieter of the given figure. the given figure is a rectangle shwoing two sides

lenght x/2x-5

width 8/2x-5

P=2(w)+2(L) correct?

so how do I multiply this i got

x+8/(2x-5)^(2) 0r -19 + 8/x I'm getting amny different answewers to this

or-2+8/x