Question

A number increased by 6 and the result divided by 3 is 21. what is the number?​

Answer 1

Explanation:

let the number be x

(x+6)/3 =21

x+6=21*3

x+6=63

x=57

Answer 2

The number is 57

Explanation:

`((n + 6) )/(3)`
`= 21\\`

`3(((n + 6) )/(3))`
`= 21\\`

n + 6 = 63

- 6 - 6

n = 57

Hope that helps!