Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Exercise Set - Page 81: 6


$a+b=83\\ a-b=81\\ a*b=82\\ a/b=82$

Work Step by Step

$82+1=83\\ 82-1=81\\ 82*1=82\\ 82/1=82$
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