Answer
{$\dfrac{1}{3},7$}
Work Step by Step
Given: $3x^2=22x-7$
or, $3x^2-22x+7=0$
Factorize the quadratic equation as follows:
$3x^2-21x-x+7=0$
or, $(3x-1)(x-7)=0$
Now, $(3x-1)=0$ and $(x-7)=0$
Solution set: $x=${$\dfrac{1}{3},7$}
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 5 - Review Exercises - Page 401: 94
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