3+3x3-3+3= ?
I believe it is 3.
Yes or no.

Why do you believe 3, how did you do it?

Look at this page
Order of Operations - PEMDAS

In this case, you will multiply first 3X3
Then start at the left, and work your way over.

No the answer is not 3

It is not 3.

Look at order of operations. Multiplication comes before addition/subtraction.