Question

 The product of 9 and the sum of three times a number and 8 is 180. What is the number?

Answer 1

9(3n + 8) = 180
3n + 8 = 180/9
3n + 8 = 20
3n = 20 - 8
3n = 12
n = 12/3
n = 4 <==