Amina thinks of a number and subtracts 5/2 from it. she multiplies the result by 8. The result now obtain is 3 times the same number she thought. what is the number?
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Answered by
7
Step-by-step explanation:
let the number that amina thought is X
(X - 5/2) × 8 = 3X
8X - 20 = 3X
8X - 3X = 20
5X = 20. ==> X = 4
Answered by
2
Answer:
the answer is 4 ..........................
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