Answer
$-4x+5y$
Work Step by Step
By combining like terms, the given expression, $
7x-3y-11x+8y
$, simplifies to
\begin{array}{l}\require{cancel}
(7x-11x)+(-3y+8y)
\\\\=
-4x+5y
.\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: 58
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