3 years ago

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

Mathematics

1 answer:

Ad libitum [116K]3 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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