#### Answer

Every real number is a solution.

#### Work Step by Step

14x + 7 = 7(2x + 1)
Distribute:
14x + 7 = 7(2x) + 7(1)
14x + 7 = 14x + 7
7 = 7
The equation is always true, so it is an identity and every real number is a solution.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

Every real number is a solution.

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