How do you solve 8 ^(2x) — 5 = 48? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Martin C. Mar 23, 2018 x=log_8(53)/2~~0.95465 Explanation: 8 ^(2x) - 5 = 48|+5 8 ^(2x) = 53|log_8() 2x=log_8(53)|:2 x=log_8(53)/2~~0.95465340909 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 1796 views around the world You can reuse this answer Creative Commons License