Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - Review Exercises: 80

Answer

$k=-8.05$

Work Step by Step

We are given the equation $12.92+k=4.87$. We can solve for k by subtracting 12.92 from both sides. $12.92-12.92+k=4.87-12.92$ Therefore, $k=4.87+(-12.92)=-8.05$.
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