Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Practice and Problem-Solving Exercises - Page 98: 28

Answer

$n = 2$

Work Step by Step

Given the equation: $n + 5(n - 1) = 7$ We start by opening up the brackets as shown below: $n + 5n - 5 = 7$ Join like terms together to get: $6n - 5 = 7$ Isolate the variable $n$ by adding $5$ to both sides of the equation as shown below: $6n - 5 + 5 = 7 + 5$ Simplify to get: $6n = 12$ Divide through by the coefficient of the variable $n$ as shown below: $\frac{6}{6}n = \frac{12}{6}$ Simplify to get: $n = 2$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.