Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Test: 22

Answer

{$\frac{25}{3}$}

Work Step by Step

Step 1: $\log_{5} x+\log_{5} 3=2$ Step 2: $\log_{5} (x\times3)=2$ Step 3: $\log_{5} (3x)=2$ Step 4: $3x=5^{2}$ Step 5: $3x=25$ Step 6: $x=\frac{25}{3}$ Step 7: Therefore, the solution set is {$\frac{25}{3}$}.
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