If you mean: x+4 = 38 then x = 34
38 x 4
1 x 76, 2 x 38, 4 x 19, 19 x 4, 38 x 2, 76 x 1 = 76
1 x 76, 2 x 38, 4 x 19, 19 x 4, 38 x 2, 76 x 1
1 x 76, 2 x 38, 4 x 19, 19 x 4, 38 x 2, 76 x 1 = 76
No. 38x25x4= 3800; 13x9= 117
1 x 76, 2 x 38, 4 x 19
1 x 152, 2 x 76, 4 x 38, 8 x 19
1 x 76 2 x 38 4 x 19
1 x 38, 2 x 19 = 38
1 x 304, 2 x 152, 4 x 76, 8 x 38, 16 x 19, 19 x 16, 38 x 8, 76 x 4, 152 x 2, 304 x 1
1 x 38 2 x 19
no