Respuesta :

9514 1404 393

Answer:

  x = 1

Step-by-step explanation:

The segment lengths on a line will add:

  FG +GH = FH

  (5x -1) +(10) = (13x +1)

  8 = 8x . . . . . . subtract 5x+1 from both sides

  1 = x . . . . . . . . divide by 8