Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 6 - Logarithmic Functions - 6.5 Solving Exponential Equations - 6.5 Exercises: 13

Answer

$x = 8$

Work Step by Step

$7^{x-3} = 16807$ $7^{x-3} = 7^{5}$ $x - 3 = 5$ $x = 5 + 3$ $x = 8$
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