11/12 x-2/3=-0,5-3/4 x
11/12Х-2/3=-0,5-3/4Х 11/12Х+3/4Х=0,5+2/3 1целая2/3Х=1целая1/6 Х=1целая1/6:1целая2/3 Х=7/10