On a recent business, trip Mrs. Smith rented a car for a fee of $65 plus $0.15 per mile she drives. What is the most miles Mrs. Smith can drive without spending more than $200?

It's like discovering the answer to a puzzle. the purpose in solving an equation is to find the value or values of the variable that makes it a true statement. any value of the variable that makes the equation true is called a solution to the equation.