(1 3/4 - 1 19/48)x = 1 2/3 - 3 5/7
(7/4-67/48)х=5/3-26/7 (84/48-67/48)х=35/21-78/21 17/48х=-43/21 х=-43/21÷17/48 х=-43/21×48/17 х=-43/17×16/7 х=-688/119=-5 93/119