Answer
$x=6$
Work Step by Step
$2x-3=9$
First add 3 to both sides.
$2x=9+3$
$2x=12$
Then divide both sides by 2.
2x$\div$2=12$\div$2
$x=6$
Check the answer.
2(6)-3=9
12-3=9
9=9
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Section 2.2 - The Multiplication Property of Equality - Exercise Set - Page 130: 31
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