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
