Answer:
14
Explanation:
Given that T is the midpoint of line PQ, segments PT = 3x + 9, and TQ = 8x - 6 that are formed would be equidistant or congruent. PT = TQ.
Therefore:

Let's find the value of x
Rearrange the equation, so that the terms having x would be on your left, while those without x would be on your right.


Divide both sides by -5

Plug in the value of x into the expression, 3x + 5, to find PT.
PT = 3(3) + 5 = 14.