3/14х-59/100=8/21х-124/100
3/14х-59/100=8/21х-124/100 3/14х - 59/100 - 8/21х + 124/100 = 0 3/14х - 8/21х + 124/100 - 59/100 = 0 9/42х - 16/42х + 65/100 = 0 -7/42х = -65/100 -1/6х = -65/100 1/6х = 13/20 х = 13/20 : 1/6 х = 13/20 * 6 х = 78/20 х = 3 18/20 х = 3,9 ОТВЕТ: 3,9