How do you solve # 11 ^n − 8 − 5 = 54 #? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Alexander L. Aug 10, 2015 #n=ln(67)/ln(11)# Explanation: #11^n-8-5=54# #11^n=67# #ln(11^n)=ln(67)# #n*ln(11)=ln(67)# Therefore, #n=ln(67)/ln(11)# 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 2614 views around the world You can reuse this answer Creative Commons License