29- -2 I need to know the answer to that

Given:
[tex]29--2[/tex]Required:
We need to simplify the given expression.
Explanation:
[tex]Use\text{ \lparen-\rparen\lparen-\rparen=\lparen+\rparen.}[/tex][tex]29--2=29+2[/tex][tex]29--2=31[/tex]Final answer:
[tex]29--2=31[/tex]