#### Answer

$11x-12$

#### Work Step by Step

$7x+3(x-4)+x$ $\longrightarrow$distributive property
$7x+3x-12+x$ $\longrightarrow$combine like terms
$10x-12+x$ $\longrightarrow$simplify
$11x-12$

Published by
Pearson

ISBN 10:
0321955048

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

$11x-12$

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