Question

A number is multiply by 2 and then 5 is added to it to get the result 25 . what is the number​

Answer 1

Given:-

• A number is multiply by 2
• Then 5 is added to it to get the result 25.

To Find:-

• What is the number?

Concept:-

• First let's understand the concept.An unknown number is taken and it is multiplied with 2.Then 5 is added to the resulting term and when it is added the result is 25.Form an equation and substitute the values.

Solution:-

Let the number be x

According to the Question we have!

⟹ 2x + 5 = 25

⟹ 2x = 25 - 5

⟹ 2x = 20

⟹ x = 20/2

⟹x = 10

⟹x = 10

Therefore,

The number is 10.

Verification:-

⟹2x + 5 = 25

⟹x = 10

⟹2 × 10 + 5 = 25

⟹25 = 25

⟹LHS = RHS

Hence,

It is verified.

Answer 2

Step-by-step explanation:

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