Answer
$7x+3$
Work Step by Step
The expression $
(5x-3)+(2x+6)
$ simplifies to
\begin{array}{l}\require{cancel}
5x-3+2x+6
\\=
(5x+2x)+(-3+6)
\\=
7x+3
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 11 - Cumulative Review - Page 669: 2b
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