Answer
$-7c+9d-2$
Work Step by Step
By combining like terms, the given expression, $
3c+d-10c-2+8d
,$ simplifies to
\begin{array}{l}\require{cancel}
3c+d-10c-2+8d
\\\\=
(3c-10c)+(d+8d)-2
\\\\=
-7c+9d-2
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - Study Summary - Practice Exercises - Page 74: 24
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