Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises - Page 33: 21

Answer

$9x+103$

Work Step by Step

Expand the brackets and distribute the negative sign: $=16x+40-7x+63$ Collect the like terms: $=9x+103$
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