Answer
$a=-\frac{6}{7}$ or $a=5$
Work Step by Step
We simplify as follows:
$7a^{2}=29a+30$
$7a^{2}-29a-30=0$
$(7a+6)(a-5)=0$
$7a+6=0$ or $a-5=0$
$7a==-6$ or $a=5$
$a=-\frac{6}{7}$ or $a=5$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 11 - Review - Page 828: 2
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