Answer
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)
Algebra 1
by Hall, Prentice
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
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