Answer
$k=\frac{-20}{3}$
Work Step by Step
Write out your equation
$7k+8=-4(3-k)$
Distribute the -4 over (3-k)
$7k+8=-12+4k$
Combine like terms
$3k=-20$
Isolate k
$k=\frac{-20}{3}$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Prerequisite Skills Diagnostic Test - Page xxii: 5
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