Answer
$3x-10$
Work Step by Step
Subtract each term of the subtrahend to obtain:
$(2x-7)-(3-x)
\\=2x-7-3-(-x)
\\=2x-7-3+x$
Combine like terms to obtain:
$=(2x+x)+(-7-3)
\\=3x+(-10)
\\=3x-10$
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 7 - Functions and Graphs - 7.5 Formulas, Applications, and Variation - 7.5 Exercise Set - Page 489: 90
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