work problem

Guys may complete solution ba kayo sa mga problems sa DE..?

The segment joining (1 -3) and (4 -6) is extended a distance equal to one sixth of its own length. find the terminal points.
How to solve this problem. I need the whole SOLUTION. THANKS

There is this topic on virtual work method of analysis a structure that's giving me some headache.....am inviting anyone interested to help us as a group discuss this topic,