Algebra 1

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

Chapter 1 - Foundations for Algebra - 1-7 The Distributive Property - Practice and Problem-Solving Exercises: 74

Answer

1. 7(3)-x=25 2. -8(-2)=x+20 3. 4-x=4(2)

Work Step by Step

1. 7(3)-x=25 21-x=25 -x=4 x=-4 2. -8(-2)=x+20 16=x+20 -4=x 3. 4-x=8 -x=4 x=-4
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