Need Help With Geometry


If the midpoint between (x, 6) and (-9, 14) is (8, 10), find the value of x.

x + (-9)
8 = ---------
2

x + (-9)
8 • 2 = --------- • 2
2
16 = x - 9
+9. +9
25 = x
x = 25


Am I Correct?