Answer
$$8a+c
.$$
Work Step by Step
First, we remove the parentheses and then we combine the like terms, as follows
$$
(6a- 3b + 2c) - (-2a - 3b + c)\\
=6a- 3b + 2c +2a + 3b - c\\
=8a+c
.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 10 - Cumulative Review - Page 359: 10
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