Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-4 Solving Equations - Lesson Check: 3

Answer

12

Work Step by Step

Our goal is to isolate the variable. To do this we need to get all of the y's on one side, so we will subtract y from both sides. 2y-1=y+11 y-1=11 Now we need to get y by itself on one side. To accomplish this we will add 1 to both sides. y-1=11 y = 12
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