Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Mixed Review: 80

Answer

$0$

Work Step by Step

Any number subtracted from itself is $0$. Therefore, $7y-7y=0$.
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