( х + 1 8\17 ) - 9 11\17 = 3 5\17 + 9\17
= 3 14\17
х+ 1 8\17 = 3 14\17 + 9 11\17
= 12 25\17
х = 12 25\17 - 1 8\17 = 11 17\17 = 12
( х + 1 8\17 ) - 9 11\17 = 3 5\17 + 9\17
= 3 14\17
х+ 1 8\17 = 3 14\17 + 9 11\17
= 12 25\17
х = 12 25\17 - 1 8\17 = 11 17\17 = 12