#### Answer

$-3x-y-2z-7w-3r+5s-2$

#### Work Step by Step

To remove parentheses when preceded by a minus sign you must change the sign of each term within the parentheses and drop the leading minus sign.

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

$-3x-y-2z-7w-3r+5s-2$

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