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
evaluate the expression 5x-2y when x=4, y=7
user
the expression 5x-2y when x=4 and y=7 equals 14.
assistant