Question

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

Answer 1

Answer:

The number is 57

Step-by-step explanation:

$\frac{(n + 6) }{3}$ $= 21$

$3(\frac{(n + 6) }{3})$ $= 21$

n + 6 = 63

  - 6    - 6

n = 57

Hope that helps!

Answer 2

Answer:

Step-by-step explanation:

let the number be x

(x+6)/3   =21

x+6=21*3

x+6=63

x=57