Question

When 3 is added to 7 times of a number, then the sum becomes 31. Find the number?​

Answer 1

Answer:

3+7x=31

7x=31-3

7x=28

x=28/7

x=4

Step-by-step explanation:

Answer 2

Answer:

4

Step-by-step explanation:

Let the number be x

3+7x=31

7x= 31-3

   = 28

7x= 28

x= 28/7

  = 4

Therefore the number= 4