Answer
$$d=\frac{53}{16}$$
Work Step by Step
$$3d+ d-7=\frac{25}{4}$$ $$4d-\frac{28}{4}=\frac{25}{4}$$ $$4d=\frac{53}{4}$$ $$d=\frac{53}{16}$$
Algebra 1
by Hall, Prentice
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 - Page 98: 47
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