Answer
$x=2$
Work Step by Step
$3^{x+1}=27$
$3^{x+1}=3^3$
$x+1=3$ (One-to-One Property)
$x=3-1$
$x=2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.1 - Exponential Functions and Their Graphs - 5.1 Exercises - Page 368: 25
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