Answer
It is a solution.
Work Step by Step
As the problem asks us to do, we plug in 7 for n.
$6=2(7)-8 \\\\ 6=14-8 \\\\ 6=6$
This is true, so it is a solution.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equations - Practice and Problem-Solving Exercises - Page 56: 18
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