помогите 3+ x - Ix-1I >1

3+ x - Ix-1I >1x-1=0x=1___________1___________1) x≤1                           2)  x>1   3+x+x-1 >1                    3+x-x+1>1   2x+2 >1                         0x+4 >1               2x > -1                           0x>-3   x > -0,5                          x∈(1;+∞)   x∈(-0,5:1]x∈(-0,5;1]∨(1;+∞)= (-0,5;+∞)