9
Shashank walks a certain distance, say X m, towards the west, then turns left and walks 35 m, and then turns right and walks 18 m. From there, he turns left and walks 9m, and then turns left again and walks 60m. From there, he turns left and walks 9m, and then turns left again and walks 12 m. He finally turns right and walks 35 m to reach a point that is exactly 10m to the east of the starting point. What is the value of X?