(х-1 15/16)+7 3/16=8 1/16+4 9/16
(х-1 15/16)+7 3/16=8 1/16+4 9/16 (х-1 15/16)+7 3/16=12 10/16 (х-1 15/16)=12 10/16-7 3/16 (х-1 15/16)=5 7/16 х-1 15/16=5 7/16 х=5 7/16+1 15/16 х=6 22/16 х=7 6/16 х=7 3/8