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4x>>12/:4
x>>3
b) 3x << 13 -3x
6x<<13/:6
x<<13/6
c) 1-2x > 4
-2x>3/:(-2)
x<-3/2
4x>>12 |:4
x>>3
b) 3x << 13 -3x
6x<<13 |:6
x<< 13/6
c) 1-2x > 4
-2x>3 |:-2
x<-3/2
x>>3
b)6x<<13
x<<2,16 lub x<<13/6
c) 2x<-3
x<-1,5