Answer
{$\dfrac{-1}{2},1$}
Work Step by Step
As we are given that $1-4x=3$
or, $-4x=3-1$
or, $-4x=2$
or, $x=\dfrac{-1}{2}$
As we are given that $1-4x=-3$
or, $-4x=-3-1$
or, $-4x=-4$
or, $x=1$
our result is: {$\dfrac{-1}{2},1$}
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 4 - Section 4.2 - Compound Inequalities - Exercise Set - Page 275: 105
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