3(4x-1)-7(2x+4)=x-0.5
12x – 3 – 14x – 28 = 1x – 0.5
12x – 14x – x = – 0,5 + 28 + 3
-3x = 30.5
-30x = 305
-6x = 61
x = 61/-6
х=-10,1666666667
3(4x-1)-7(2x+4)=x-0.5
12x – 3 – 14x – 28 = 1x – 0.5
12x – 14x – x = – 0,5 + 28 + 3
-3x = 30.5
-30x = 305
-6x = 61
x = 61/-6
х=-10,1666666667