#### Answer

x = 4 OR -10

#### Work Step by Step

Two points (0, 7) and (7, 7) are 7 units apart horizontally on the x-axis.
Two points (-3, 2) and (x, 2) must also be 7 units apart horizontally on the x-axis:
Therefore, x = 4 or -10

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

x = 4 OR -10

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