Answer
$7a-b$
Work Step by Step
By combining like terms, the given expression, $
11a+2b+(-4a)+(-3b)
$, simplifies to
\begin{array}{l}\require{cancel}
11a+2b-4a-3b
\\\\=
(11a-4a)+(2b-3b)
\\\\=
7a-b
.\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 - Review Exercises: Chapter 1 - Page 76: 57
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