ayesha think of a number and subtract 5/2 from it . see multiplies the result by 8. result is 3 times the same number. she thought of .find the number.
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Answer:
Let the numbet be x.
Anita subtracts
2
5
from it and multiplies the resultant by 8. This gives 3 times the same number.
Therefore, (x−
2
5
)8=3x
⇒(2x−5)4=3x
⇒8x−20=3x
⇒5x=20
⇒x=4
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