as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
convert the following basic math equation into another equivalent equation: 8 + 5 = x
user
x = 8 + 5 
or 
x - 5 = 8 
or 
13 - x = 8 
or 
x - 8 = 5.
assistant