Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 8 - Section 8.1 - Linear Equations with Two Variables - Exercises - Page 297: 28

Answer

$y=2.5-x$

Work Step by Step

$2x+2y=5\longrightarrow$ subtract 2x from each side $2y=5-2x\longrightarrow$ divide each side by 2 $y=2.5-x$
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