Answer
6
Work Step by Step
$2(x-6)=3x+2(2x-1)$
$Or,\,\,\,2x-12=3x+4x-2$
$Or,\,\,\,5x=-10$
$Or,\,\,\,x=-2$
$Now\, inserting\, the \,value \,of\, x,$
$x^{2}-x=(-2)^{2}-(-2)=4+2=6$
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 1 - Section 1.4 - Solving Linear Equations - Exercise Set - Page 51: 56
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