Your sister is planning her wedding reception. She can have round tables that sit 8 people and rectangular tables that sit 10 people. She plans on having 200 people at the reception altogether. Write an equation that represents the possible tables that may be used to seat 200 people at the wedding.

What are two possible combinations of table types that your sister can use at
her wedding reception? Show your calculations to prove that your amounts are
viable answers to the question.