College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 423: 34

Answer

$23$

Work Step by Step

Rewrite the problem using the definition of logarithm. $(x-4)^1=19$ Simplify by getting rid of the exponents. For any number, $a^1=a$. $x-4=19$ Simplify. $x=23$
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