#### Answer

$z \lt5.3$

#### Work Step by Step

We start with:
$z-1.4\lt3.9$
In order to undo subtraction, we use addition, so we add 1.4 to both sides to isolate the variable z, giving us:
$z\lt5.3$

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

$z \lt5.3$

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