Answer
x + 21
Work Step by Step
If x is the first of two consecutive integers, the second consecutive integer is represented by x + 1. We add 20 and x + 1 together to find the sum:
20 + (x + 1) = x + 21
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Section 2.2 - The Multiplication Property of Equality - Exercise Set - Page 112: 80
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