We are given a quadratic equation x(x+1)-56=4x(x-7) and we would like to know the sum of the solutions. This is a question from the official SAT practice test by the College Board. ----------------------------- I help students master the basics of math. You can show your support and help me create even better content by becoming a patron on Patreon 👉 Get your "algebra" t-shirt 👉 Every bit of support means the world to me and motivates me to keep bringing you the best math lessons! Thank you! ----------------------------- #math #algebra #mathtutorials