3x-(4x-3)=3*(4x-2x)
3x – 4x + 3 = 12x – 6x
3x – 4x – 12x + 6x = – 3
-7x = -3
x = -3/-7
х=0,42857142857
3x-(4x-3)=3*(4x-2x)
3x – 4x + 3 = 12x – 6x
3x – 4x – 12x + 6x = – 3
-7x = -3
x = -3/-7
х=0,42857142857