Algebra 1

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

Chapter 6 - Systems of Equations and Inequalities - 6-4 Application of Linear Systems - Lesson Check - Page 386: 5

Answer

Elimination method

Work Step by Step

A visual display of the equations isn't desired, so that eliminates the graphing method. Neither solution is already solved for nor is it easy to solve for one of the variables, so the substitution method is eliminated.
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