Answer
$$x=\sqrt[5]{\frac{21}{4}}$$
Work Step by Step
Solving the equation for x, we find:
$$ \frac{4x^5}{3}=7 \\ 4x^5=21 \\ x=\sqrt[5]{\frac{21}{4}}$$
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 4 - Exponential Functions - 4.2 Comparing Exponential and Linear Functions - Exercises and Problems for Section 4.2 - Skill Refresher - Page 153: S9
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