Помгите плиз 0,9x-0,6(x-3)=2(0,2x-1,3)
0.9х-0.6х+1.8=0.4х-2.6 0.9х-0.6х-0.4х=-2.6-1.8 -0.1х=-4.4 х=-4.4:-0.1 х=44
0.9x-0.6x+0.18=0.4x-2.6 0.3x+0.18=0.4x-2.6 -0.1x=-2.78 x=27.8