Elementary Technical Mathematics

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

Chapter 5 - Section 5.2 - Simplifying Algebraic Expressions - Exercise - Page 217: 14

Answer

$4x + 6y -2z+ 5w -6$

Work Step by Step

Removing the parentheses and combining the like terms, we have $$ (4x + 6y- 9) + (-2z+ 5w + 3)=4x + 6y- 9-2z+ 5w + 3 \\=4x + 6y -2z+ 5w -6 .$$
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