Algebra 1: Common Core (15th Edition)

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

Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equations - Practice and Problem-Solving Exercises - Page 57: 38



Work Step by Step

2t-1=11. In this kind of problem, remember to take the whole expression with variable(s) on one side and to put numbers on another side. To get rid of -1, add 1 to both side. 2t-1+1=11+1 =>2t=12.If you want to get rid of 2, divide both side by 2 (notice: do the opposite operation to get rid of what you want.) 12$\div$2=t=> t=6
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