If a =6 what is 15-(a=2)=5-(_ +2)=_
Your problem doesn't make any sense.
(/) that's supposed to be a zero with a slash in it
What??? Is it even possible to solve this? Never seen a problem like this..
The answer is cheese
This problem does not make any sense because there are too many ='s in that equation.
If your ? has exponents use^ like 2(squared) is written 2^2. your problem can't be solved the way it is posted.