3(x+ 1)& lt； 2(x+3)3x+3 & lt； 2x+6x & lt； three

3x-2 & gt； 1 3x >3x & gt； 1

Then the solution of the inequality group is 1

The integer solution is 2.

Integer solution is the solution of the equation x/2-4=kx about x.

Substituting x=2 into the equation, we get

1-4=2k

So k=-3/2