#### Answer

$z=-18$

#### Work Step by Step

$28z=9(3z-2)$ $\longrightarrow$distributive property
$28z=27z-18$ $\longrightarrow$addition property
$28z-27z=27z-18-27z% $\longrightarrow$simplify
$z=-18$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$z=-18$

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