Answer
$15x-29$
Work Step by Step
$3(x-7)-4(2-3x)$= $\quad$... distribute the parentheses...
$=3x-21-8+12x= \quad$... gather like terms
$=3x+12x-21-8=\quad$... simplify
$=15x-29$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 7 - Functions and Graphs - 7.2 Domain and Range - 7.2 Exercise Set - Page 459: 64
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