At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

If AC = 171, find the value of x. Round your answer to the nearest tenth if necessary.
AB = 9x - 13
BC = 7x-23