Question

1. Amina thinks of a number and subtracts
from it. She multiplies the result by The​

Answer 1

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Amina thinks of a number and subtracts 5/2 from it. She multiplies the result by 8. The result now obtained is 3 times the same number she thought of. What is the number?

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• Let the number she thought be x

• ATQ ,she subtract the 5/2 from the no.= x-5/2

• She multiply the result by 8 =8(x-5/2)

Solution:-

• 3x = 8(x-5/2)
• 3x=8x -20
• 20=5x
• x=4

So, the number she thought is 4.

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Answer 2

Answer:

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