Answer
$a=-1$
Work Step by Step
$6(2a-3)=-30$
$12a-18=-30$
$12a=-12$
$a=-\frac{12}{12}$
$a=-1$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - 3.2 Solve Linear Systems Algebraically - 3.2 Exercises - Mixed Review - Page 167: 65
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