Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 6 - Systems of Equations and Inequalities - 6-3 Solving Systems Using Elimination - Practice and Problem-Solving Exercises: 11

Answer

(3,15)

Work Step by Step

add the equations together 8x = 24 divide each side by 8 plug x= 3 into one of the equations 3(3) +y = 24 subtract 9 from both sides
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