Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 4 - Section 4.5 - Exponential and Logarithmic Functions - 4.5 Exercises - Page 368: 60

Answer

$x=-25$

Work Step by Step

$\log_{3}(2-x)=3$ Write this equation in exponential form: $2-x=3^{3}$ Solve for $x$: $2-x=27$ $-x=27-2$ $-x=25$ $x=-25$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.