1) x = 9/14 - 5/14x = 4/14x = 2/7
2) 28/31 + x - 14/31 = 16/31x = 16/31 - 14/31 - 28/31x = 2/31
3) x/36 - 5/36 = 7/36x/36 = 7/36 + 5/36x/36 = 12/36x = 12/36 * 36x = 12.
1) x = 9/14 - 5/14
x = 4/14
x = 2/7
2) 28/31 + x - 14/31 = 16/31
x = 16/31 - 14/31 - 28/31
x = 2/31
3) x/36 - 5/36 = 7/36
x/36 = 7/36 + 5/36
x/36 = 12/36
x = 12/36 * 36
x = 12.