(x - 1 15/16) + 7 3/16 = 8 1/16 + 4 9/16

(x - 1 15/16) + 7 3/16 = 8 1/16 + 4 9/16
(x - 1 15/16) + 7 3/16 = 12  10/16

(x - 1 15/16)  =  12  10/16 - 7  3/16

(x - 1 15/16) = 5 7/16


x = 5  7/16  +  1  15/16
x = 6 22/16
x = 7 6/16