Points T, I, and P are collinear. Point I is the midpoint of TP. TI=14, TP=9x-17 solve solve for x
Solution:
Points are collinear if they lie on the same line.

Given:
TI = 14, TP = 9x - 17 and TI = IP, so
TI + IP = 2TI = TP and so
28 = 9x - 17
9x = 45
Answer: x = 5