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BartSMP [9]
2 years ago
10

Problem solving exercise 3d+d-7=25/4

Mathematics
1 answer:
Ad libitum [116K]2 years ago
3 0
First, 4d-7=25/4
Then,4d=53/4.
Then you cross multiply, to get 16d = 53. Your final answer is 53/16, or 3 5/16. 
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