17
646 ÷ 17 = 38 38 + 56 = 94
13.4474
17
38 can be divided by 2 and 17 also 1 and 38 ( you probably knew the second) Hope this helps 👌🏼☺️👌🏼
38 + (n/2) = 21 Therefore, n/2 = -17 n = -17 x 2 n = -34
51 divided 38 = 1.3421052631578947
1.9
2
0.6786
54
14.0263