Answer
$x=(3a-3)/(1+a^2-a)$
Work Step by Step
Multiply both sides by (a-1) and foil.
$x(ax+3)(a-1)$
Move all the x values to the left side, then factor out the x.
$x(1+a^2-a)=3a-3$
$x=(3a-3)/(1+a^2-a)$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 1 - Section 1.1 - Linear Equations - 1.1 Exercises - Page 85: 53
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