2*(0,6х-3)=3*(-0,1x+3)
2*3*(0,2x-1) = 3*(3-0,1x) 0.4x-2=3-0.1x 0.4x+0.1x=3+2 0.5x=5 x=10 Ответ:10
1.2x-6= -0.3x+9 1.5x=15 x=10