#### Answer

$-7x+28y$

#### Work Step by Step

RECALL:
The distributive property states that for any real numbers $a, , $ and $c$,
$a(b-c) = ab-bc$
Use the distributive property to have:
$-7(x-4y)
\\=-7(x) -(-7)4y)
\\=-7x-(-28y)
\\=-7x+28y$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$-7x+28y$

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