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Leona [35]
3 years ago
15

20 POINTS!!! HELP ASAP!!!

Mathematics
1 answer:
Artemon [7]3 years ago
3 0

Answer:

one solution

d=-2

Step-by-step explanation:

4(3d - 7) = -52

There is one solution to this equation

Distribute

12d -28 = -52

Add 28 to each side

12d-28+28 = -52+28

12d =-24

Divide each side by 12

12d/12 = -24/12

d = -2

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