Математика #275 есеп
2x+9.8=13.6 10.36-3x=5.86 4.2x-6=3.66 2x=13.6-9.8 -3x=5.86-10.36 4.2x=3.66-6 2x=3.8 -3x=−4,5 4.2x=0.61 x=3.8\2 x=-4.5/-3 x=0.61/4.2 x=1.9 x=1.5 x=0,14523809523