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 - Practice and Problem-Solving Exercises: 47

Answer

$$d=\frac{53}{16}$$

Work Step by Step

$$3d+ d-7=\frac{25}{4}$$ $$4d-\frac{28}{4}=\frac{25}{4}$$ $$4d=\frac{53}{4}$$ $$d=\frac{53}{16}$$
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