Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises: 68

Answer

$c=1/5 $

Work Step by Step

We first add 4c to both sides to get that $4+10c=6$. We then subtract 4 on both sides to get that $10c=2$. We finally divide by 10 to get that $c=2/10$, which equals 1/5.
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