Question

If 6 is added to three times a number, the result is 21. Find the number.​

Answer 1

Answer:

Let the number be x.

Then, 6+3x = 21

That is, 3x = 21-6 = 15

That is, x = 15/3 = 5

Hence,the number should be 5.

Answer 2

Answer:

let number is x

according to ques

3x+6=21

3x=15

x=5

hence number is 5

hope it is correct