Algebra 1: Common Core (15th Edition)

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

Chapter 2 - Solving Equations - 2-5 Literal Equations and Formulas - Practice and Problem-Solving Exercises - Page 112: 11


y=5-2x (solutions for x listed below)

Work Step by Step

We first isolate y by subtracting by 2x on both sides to get that y=5-2x. We then plug in the different values of x: $y=5-2(-1)=7 \\\\ y=5-2(0)=5 \\\\ y=5-2(3)=-1$
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