Question

Question!

the sum of two times a number and seven is twenty one

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Answer 1

Given :

• The sum of two times a number and seven is twenty one

To Find :

• Find the number ?

Solution :

• Let the First Number be 2x.
• Second Number is 7 [Given]

According to the question :

• Sum of Numbers = 21

➣ 2x + 7 = 21

➣ 2x = 21 - 7

➣ 2x = 14

➣ x = 14/2

➣ x = 7

Verification :

• Sum of Numbers = 21

➣ 2x + 7 = 21

➣ 2 × 7 + 7 = 21

➣ 14 + 7 = 21

➣ 21 = 21

Hence,

• The First Number is 14.

Answer 2

Answer:

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Step-by-step explanation:

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