Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 4 - Cumulative Review: 33

Answer

$8$ and $29$

Work Step by Step

$a+b=37$ $a-b=21$ $a-b=21$ $a=21+b$ $a+b=37$ $21+b+b=37$ $21+2b=37$ $2b=16$ $b=8$ $a=21+b$ $a=21+8$ $a=29$
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