1,1x+1=x-2. 1,2*(x-5)=0,2x+6. 0,5*(x-2)=3x+4*(x-0,5).

1.1x +1=x-21.1x - x = -2-10.1x= -3x=-3 ÷ 0.1= -30 ÷1x=-301.1*(-30) +1 = -30-2-33 +1=-32-32=-321.2(x-5) =0.2x+61.2x -6= 0.2x+61.2x- 0.2x = 6+6x= 121.2(12-5) = 0.2*12+61.2* 7= 2.4+68.4=8.40.5(x-2)=3x+4(x-0.5)0.5x -1 = 3x +4x -20.5x-1 = 7x -20.5x-7x=-2+1-6.5x= -1x= (-1) ÷  (-6.5) = 10/65 = 2/13x=2/130.5 (2/13  -2 ) = 3*   2/13 + 4* (2/13  -0.5)5/10   *   (-  1  11/13)  =  6/13   +   4* (4/26  -  13/26) 1/2   *   (-24/13 )   =  6/13   +  4/1 *   (- 9/26)-12/13   =   6/13  -    (2*9)/ (1*13)-12/13  = 6/13   - 18/13- 12/13= -12/13