How do you solve log x - log 8= 3? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Sidharth Oct 28, 2015 x = 8000 Explanation: Log x - log 8 = 3 =>log (x/8) = 3 =>10^3 = x/8 =>10^3 * 8 = x/8 *8 =>1000 * 8 = x therefore x = 8000 Answer link Related questions What is a logarithmic model? How do I use a logarithmic model to solve applications? What is the advantage of a logarithmic model? How does the Richter scale measure magnitude? What is the range of the Richter scale? How do you solve 9^(x-4)=81? How do you solve logx+log(x+15)=2? How do you solve the equation 2 log4(x + 7)-log4(16) = 2? How do you solve 2 log x^4 = 16? How do you solve 2+log_3(2x+5)-log_3x=4? See all questions in Logarithmic Models Impact of this question 6938 views around the world You can reuse this answer Creative Commons License