Answer
a = 2.25
Work Step by Step
8a-12=6
Finding a:
Add both sides by 12
8a(-12+12)=6+12
8a = 18
Then divide both sides by 8
$\frac{8a}{8}=\frac{18}{8}$
a = 2.25
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 4 - An Introduction to Functions - Concept Byte - Graphing Functions and Solving Equations - Page 261: 9
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