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 218: 74



Work Step by Step

We simplify by removing the parentheses and combining the like terms as follows: $$ (x + 4) - 2(2x- 7)=x+4-4x+14=-3x+18 .$$
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