Question

A number is increased by 54. The sumos then divided by 9. The result is 21. Write an equation to represent the discription, use n for the number

Answer 1

(n+54)/9 = 21

Explanation:

A number: n

Is increased by 54: n+54

The sum is divided by 9: (n +54)/9

and the result is 21:

(n +54)/9 = 21