9514 1404 393
Answer:
4
Explanation:
We assume that point X is the intersection point of the medians. Then ...
MQ = 3XQ
3x -3 = 3(2x -6)
3x -3 = 6x -18 . . . eliminate parentheses
15 = 3x . . . . . . . . . add 18-3x
5 = x . . . . . . . divide by 3
Now, we can find XQ:
XQ = 2x -6 = 2(5) -6
XQ = 4