The difference between a fake 2 body problem and a real 2-body problem, you need to have 2 equations with 2 unknowns. You cannot solve it if you don’t use 2 equations. The 2 bodies have a relation.
The difference between a fake 2 body problem and a real 2-body problem, you need to have 2 equations with 2 unknowns. You cannot solve it if you don’t use 2 equations. The 2 bodies have a relation.