Elementary Algebra

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

Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.5 - Use of Properties - Problem Set 1.5 - Page 34: 52



Work Step by Step

Using the Distributive Property and then combining like terms, the given expression, $ 7(x+8)+9(x+1) ,$ simplifies to \begin{array}{l}\require{cancel} 7x+56+9x+9 \\\\= (7x+9x)+(56+9) \\\\= 16x+65 .\end{array}
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