#### Answer

$r=-3$

#### Work Step by Step

$-5=-2+r$
Add 2 to both sides.
$-5+2=-2+2+r$
$-3=r+0$
$r=-3$

Published by
Pearson

ISBN 10:
0321825535

ISBN 13:
978-0-32182-553-7

$r=-3$

$-5=-2+r$
Add 2 to both sides.
$-5+2=-2+2+r$
$-3=r+0$
$r=-3$

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