Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 11 - Quadratic Functions and Equations - Mid-Chapter Review - Mixed Review - Page 733: 11


$c=0$ or $c=\displaystyle \frac{7}{16}$

Work Step by Step

$ 16c^{2}=7c\qquad$... add $-7c$ to both sides. $ 16c^{2}-7c=0\qquad$...factor out $c$. $ c(16c-7)=0\qquad$...apply the principle of zero products. $16c-7=0$ or $c=0$ $16c=7$ $c=\displaystyle \frac{7}{16}$
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