Drown lemme know if this helps!
-2,-2 I think that’s the answer
There is a theorem that states that RT =2TH.
3x - 7 = 2(x + 1)
3x - 7 = 2x + 2
x - 7 = 2
x = 9
This construction demonstrate that the set of points equidistance from the endpoints of a line segment is the perpendicular bisector of the segment