Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 4 - Section 4.2 - Solving Systems of Linear Equations by Substitution - Exercise Set - Page 302: 51

Answer

Equation C would allow you to avoid fractions.

Work Step by Step

7x-y=19 Looking at this equation, it will be easy to solve for y. First, subtract 7x on both sides. -y=19-7x Then multiply both sides by -1. y=-19+7x No fractions were involved in solving for y.
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.