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- | 4 - 2x | > - 4 / * ( - 1 )
| 4 - 2x | < 4
- 4 < 4 - 2x < 4
- 8 < - 2x < 0 / :( - 2 )
4 > x > 0
x ∈ ( 0,4 )
-|4-2x|>-4 /*(-1)
|4-2x|<4
-4<4-2x<4
-8<-2x<0 /:(-2)
4>x>0
x∈(0,4)