If so the problem might be easy to solve. Since the Renaissance every century has seen the solution of more mathematical problems than the century before yet many mathematical problems both major and minor still remain unsolved. Solving this problem is hard and very taxing to solve but a solution is easy to check a solution is a list of cities to visit in order and one can verify that it is a valid solution just by.
On the SAT you have to solve each math problem in about 1 to 2 minutes.
Youre just using the wrong method. They have to produce so much that students are sometimes discouraged from showing too much of their work. The algebra section allows you to expand factor or simplify virtually any expression you choose. If you were able to solve all of these math riddles try your hand at some of the hardest.