Answer
$6$
Work Step by Step
Recall:
$\text{If } \log_a M = \log_a N \text{, then } M=N$
Use the rule above to obtain:
$x+2 =8$
Solve the equation to obtain:
$x+2=8
\\ x=8-2
\\ x = 6$
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 4.6 Logarithmic and Exponential Equations - 4.6 Assess Your Understanding - Page 337: 9
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