#### Answer

$23$

#### Work Step by Step

$\log _{( x-4)} 19=1\Rightarrow ( x-4) ^{1}=19\Rightarrow x=23$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$23$

$\log _{( x-4)} 19=1\Rightarrow ( x-4) ^{1}=19\Rightarrow x=23$

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