What do you do if the rough in plumbing is supposed to stick out of the wall where you have two studs?
You have a large are you the left and right to bring the drain in it is quite common to run into studs not only on remodels but on new construction bring the drain up on the side that makes it easiest and use elbows to connect. The fewer bends the better but sometimes it takes a couple to get the job done.