Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 8 - Coordinate Geometry and Linear Systems - 8.1 - Cartesian Coordinate System - Problem Set 8.1: 26

Answer

$y=-2x-9$

Work Step by Step

Using the properties of equality, in terms of $ y ,$ the given expression, $ -2x-y=9 ,$ is equivalent to \begin{array}{l}\require{cancel} -y=2x+9 \\\\ y=-2x-9 .\end{array}
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