Originally Posted by Battousai
I just cant stand silent...
You cannot solve equations just by only replacing values and dividing variables with each other. This is just a basic technique they teach in elementary calculus to simplify things. You cannot divide variables with each other before knowing their values in real mathematics.
If you have ever come up with an equation such as
(a+b) = b
or
2a = a
this by no means prove 2=1
this only proves that solution of this equation can only possible when a=0, nothing else.
Please do not post off topic bogus math crap again.