Ответ Автор - maxshahov10 11) 10x+15+6x-6 = -1516x = -15-15+616x = -24x = -24:16x = -1,512) 10y+15-3y+6 = -147y = -14-15-67y = -35y = -35:7y = -513) 1 = 3x-3-3-x-51+3+5 = 2x9 = 2xx = 9:2x = 4,5