Arthur D. answered 11/20/17
Tutor
4.9
(274)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
x and x+9 are the numbers
x+x+9=67
2x+9=67
2x=67-9
2x=58
x=58/2
x=29
x+9=38
29 and 38 are the numbers
another solution...
67/2=33.5
33 and 34 no
32 and 35 no
31 and 36 no
30 and 37 no
29 and 38 yes