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:
Operant Conditioning
An educational method where the intensity of an action is adjusted by rewards or penalties.
Behavioral Perspective
A psychological approach examining how behavior is influenced by interactions between individuals and their environments.
Fixed Beliefs
Persistent convictions or opinions that are hard to change.
Projecting
The psychological defense mechanism of attributing one's own attitudes, feelings, or desires to someone or something else.
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