The given inequality is,
6≤−3( 2x−4 )<12(1)
Divide the above inequality by 3.
6 3 ≤− 3( 2x−4 ) 3 < 12 3 2≤−( 2x−4 )<4 −2≥2x−4>−4
Add 4 to the above inequality.
4−2≥2x−4+4>4−4 2≥2x>0
Divide the above inequality by 2.
2 2 ≥ 2x 2 > 0 2 1≥x>0
Thus, the solution of given inequality is ( 0,1 ].