Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 7 Exponential and Logarithmic Functions - 7.7 Write and Apply Exponential and Power Functions - 7.7 Exercises - Quiz for Lessons 7.6-7.7 - Page 536: 4



Work Step by Step

Simplifying the equation, we find: $$3^{x+1}=15 \\ \left(x+1\right)\ln \left(3\right)=\ln \left(15\right) \\ x=\frac{\ln \left(15\right)}{\ln \left(3\right)}-1 \\ 1.46$$
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