Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

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: 90

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: $=(2x+x)+(-7-3) \\=3x+(-10) \\=3x-10$
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