I need to find a result for an ecuation give it by the user in a text control. For example:
The ecuation is: '5*X+3'
And the value of X is 3
So I need to know the value of 5*X+3 when X=3
I try to replace X by 3, I managent like a string but an error happened. Do you know how to find the result?
------------------
