1) 38 - X = 17 \(X = 38 - 17\) \(X = 21\)
2) X - 18 = 34 \(X = 34 + 18\) \(X = 52\)
3) X - 23 = 45 \(X = 45 + 23\) \(X = 68\)
4) X + 36 = 65 \(X = 65 - 36\) \(X = 29\)
5) X + 25 = 49 \(X = 49 - 25\) \(X = 24\)
6) X + 13 = 37 \(X = 37 - 13\) \(X = 24\)