Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - 5.4 - Exponential and Logarithmic Equations - 5.4 Exercises - Page 395: 33



Work Step by Step

$7-2e^x=5$ $7-5=2e^x$ $2=2e^x$ $e^x=1$ $\ln e^x=\ln1$ (Use the Inverse Property: $\ln e^x=x$): $x=0$
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