Question

If 15 is added a four times a
certain number, then the result obtained is 5 less from 6 times of the number find the number

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Answer 1

Answer:

A] Let the numbers be x

so , 10 + 4x = 5x - 5

⇒10+5=5x−4x

⇒15=x

∴ the numbers is 15

Answer 2

Answer:

Let the number be x

Let the number be x when 15 is added to number =x+5

According to the question x+5 = 6x-5 5x = 20 x= 4 Hence the number is 4.

Explanation:

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