Answer
$k=5$
Work Step by Step
Step 1. Combine like terms on the right side of the equation.
$4k+6k=(4+6)k=10k=50$
Step 2. Divide both sides by 10.
$\frac{10k}{10}=\frac{50}{10}$
$k=5$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.7 Solving Equations with Several Steps - 9.7 Exercises - Page 679: 43
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