Answer
$x=3$
Work Step by Step
Subtract $3$ to both sides:
$$2x+3-3=9-3\\
2x=6\\
x=\frac{6}{2}\\
x=3$$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 4 - Exponential and Logarithmic Functions - Section 4.4 Logarithmic Functions - 4.4 Assess Your Understanding - Page 320: 3
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