#### Answer

$4-5a$

#### Work Step by Step

$3(5a-2)-20a+10$ $\longrightarrow$distributive property
$15a-6-20a+10$ $\longrightarrow$combine constants
$4+15a-20a$ $\longrightarrow$combine like terms
$4-5a$

Published by
Pearson

ISBN 10:
0321955048

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

$4-5a$

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