?If 3 is 2, and 2 is 3, what is 3+2-3

If regarding the first “2” as numeric, and the first “3” as a symbol of variable, then symbol “3” represent numeric “2”;

In “2=3”, since we want to deassign the symbol “2”, it has to be a variable by forced transformation, and “3” don't have to change. So in this formula, symbol “2” represent the symbol “3”, which is numeric “2”.

Finally, “3+2–3” represent the operation “2+2–2”. The answer is numerical “2”.