Answer
a. 3x+3
b. 12x-3
Work Step by Step
a.
$x+(x+1)+(x+2)$
$3x+3$
b.
$x+5x+(6x-3)$
$12x-3$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Review - Page 195: 17
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