1)Ix-2I=1 2) I3-xI=2

Question

1)Ix-2I=1

2) I3-xI=2

Answer 1

1)Ix-2I=1
x-2 = 1 ; x = 3
или
-(x-2) = 1 ; -x+2 = 1 ; x = 1
2) I3-xI=2
3-x =2 ; x = 1
или
-(3-x) = 2 ; x =5