You and your friend gather 56 apples. You gather 29 apples. Let a a be the number of apples your friend gathers. Write an equation you can use to find a a . $$ An equation is =56.

Understanding what? lol

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,