Найдите x 2/3x+2x-1/2x=17
2/3x+2x-1/2x = 17 2 2/3x-1/2x = 17 16/6x-3/6x = 17 13/6x = 17 x = 17:13/6 x = (17*6)/(1*13) x = 102/13 x = 7 11/13