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 - Page 30: 3



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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