Printable View

solve for x: log7(x+8) - log7(x-1) = log710

Quote: Originally Posted by robinpatrick solve for x: log7(x+8) - log7(x-1) = log710 Okay, use the fact, Thus, Becomes, This logarithm function is one-to-one, Thus, cross multiply Thus, Thus, Thus, Check solution and see that it works