8x=-8.8 9t-13-4t=17 14+5x=0 5x-3x=22+14x
8x = -8.8 x = х = -1.1 9t-13-4t = 17 9t-4t = 17+13 5t = 30 t = t = 6 14+5x = 0 5x = -14 x = x = -2.8 5x-3x = 22+14x 5x-3x-14x = 22 -12x = 22 x = - x = -