8+16х=2(х-3)решение примера
8 + 16x = 2x - 6 16x - 2x = -6 - 8 14x = -14 x = -1
8+16x=2(x-3) 8+16x=2x-6 8+16x-2x+6=0 14x+14=0 x+1=0 x=-1