Question

if twice a certain number is diminished by 5 the result is equal to the number that number is​

Answer 1

Answer:

Given :-

Twice a number is diminished by 5 the result is 15 more than the number

To Find :-

The Number

Solution :-

let the number be x.  

According to question.

⇒ 2x - 5 = x + 15

⇒ 2x - x = 15 + 5

⇒ x = 20

Hence, the required number is 20.

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Answer 2

Answer:

That number is 5

Step-by-step explanation: