14 - (x - 1/2) = 3 1/2
14 - x + 1/2 = 7/2
(28 + 1) / 2 - x = 7/2
29/2 - x = 7/2
- x = 7/2 - 29/2
- x = (7 - 29) / 2
- x = - 22 / 2
- x = - 11
x = 11
14 - (x - 1/2) = 3 1/2
14 - x + 1/2 = 7/2
(28 + 1) / 2 - x = 7/2
29/2 - x = 7/2
- x = 7/2 - 29/2
- x = (7 - 29) / 2
- x = - 22 / 2
- x = - 11
x = 11