#### Answer

$69-12y$

#### Work Step by Step

$=7-4[3-4y+20]$
$=3[23-4y]$
$=69-12y$

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Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$69-12y$

$=7-4[3-4y+20]$
$=3[23-4y]$
$=69-12y$

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