#### Instructions

You need to simplify the expression given to you.
To use a product, always use the symbol *

#### Example

Here is an example of how you should write your solution:

3+x+6+x+8-x-8

=3+x+6+x+0-x

=x+x+0-x+9

=2*x+0-x+9

=2*x+0+-1*x+9

=2*x+-1*x+9

=x+9