Answer
$c=2$
Work Step by Step
Using properties of equality, the solution to the given expression, $
7c-2(3c+1)=5(4-2c)
$, is
\begin{array}{l}
7c-6c-2=20-10c
\\\\
c+10c=20+2
\\\\
11c=22
\\\\
c=\dfrac{22}{11}
\\\\
c=2
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Section 5.8 - Solving Equations by Factoring and Problem Solving - Exercise Set - Page 323: 66
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