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 1-8 - Cumulative Review - Page 574: 7



Work Step by Step

Solving the equation by isolating the variable using the rules of Algebra, we find: $$ 3n-\left(4n-2\right)=7\\ -n+2=7\\ -n=5 \\ n=-5$$
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