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- I 4-2x I > 3-7
- I 4-2x I > -4 /:(-1)
|4-2x|<4
-4<4-2x<4
-4-4<-2x<4-4
-8<-2x<0 /:(-2)
4>x>0
0<x<4
x∈(0;4)