Solve the following equation. Be sure to check each answer in the original equation if you multiply both sides by an expression that contains the variable. 
Definitions:
Play Face
A facial expression often observed in primates, including humans, indicating a desire to play, characterized by open mouth and relaxed features.
Children's Conceptions
Refers to the ways children understand and interpret the world around them, which evolves with age and experience.
Cultures
The shared values, beliefs, norms, customs, arts, history, folklore, and institutions of a group of people.
Adult Roles
The responsibilities, behaviors, and expectations associated with being an adult in society, including employment, parenthood, and community involvement.
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