Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 3 - Section 3.5 - Determinants and Cramer’s Rule - Exercise Set - Page 242: 76


See below.

Work Step by Step

$6x-4=2+6(x-1)\\6x-4=2+6x-6\\6x-4=6x-4$ This is an identity thus it is true for all values of $x$.
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