Answer
$$x=\frac{93}{2}$$
Work Step by Step
Simplifying the expression, we find:
$$\log _{10}\left(2x+7\right)=\log _{10}\left(100\right) \\ 2x+7=100 \\ x=\frac{93}{2}$$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 5 - Logarithmic Functions - 5.2 Logarithms and Exponential Models - Exercises and Problems for Section 5.2 - Skill Refresher - Page 200: S9
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