Carol H. answered 09/20/17
Tutor
4.9
(285)
Masters' Degree in Mathematics with 35 Years of Teaching Experience
Let x = the smaller number
Let 2x - 20 = the larger number
x + 2x - 20 = 38
3x - 20 = 38
3x = 58
x = 19 1/3
2(19 1/3) - 20 = 38 2/3 - 20 = 18 2/3