Question

[1-2. (x-1)]<2
resolva

Answer 1

1-2x+2<2
-2x+3<2
-2x<-1 .(-1)
2x>1
x>1/2

Answer 2

[1-2. (x-1)]<21 - 2x + 2 < 2
 - 2x < 2 - 2 - 1
 - 2x < - 1(-1)
2x > 1

x > 1/2