1.24x+3.46=1.76x+6.58
а) 1,24х - 1,76х = 6,58 -3, 46 -0,52х = 3,12 х= 3,12 : (-0,52)
1,24х-1,76х=6,58-3,46
-0,52х=3,12
х=-3,12/0,52
х=-6