Solve the exponential equation by taking the logarithm of both sides. Express your answer in exact simplest form. 4^x+4+2=20 The solution set is?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.2: Evaluate And Graph Exponential Functions
Problem 125E: What happens to an exponential function as the values of x decreases? Will the graph ever cross the...
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Solve the exponential equation by taking the logarithm of both sides. Express your answer in exact simplest form.

4^x+4+2=20

The solution set is? 

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