Algebra 1

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

Chapter 6 - Systems of Equations and Inequalities - 6-2 Solving Systems Using Substitution - Mixed Review - Page 373: 50


Solution: (3,4)

Work Step by Step

Given: y=x+1 2x+y=10 Substitute y values: 2x+x+1=10 => 3x+1=10 => 3x=9 => x=3 2(3)+y=10 => 6+y=10 => y=10-6=4 Therefore the solution is (3,4)
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