1) |3х-6|=0
3х-6=0
3х=0-6
3х=-6
х=-6÷3
х=-2
3×(-2)-6=0
0=0
2) |х-4|=5
х-4=5
х=5+4
х=9
9-5=4
4=4
3) |2х+5|=5
2х+5=5
2х=5-5
2х=0
х=0÷2
х=0
2×0+5=5
5=5
4) |4х+5|= -3
4х+5= -3
4х= -3-5
4х= -8
х= -8÷4
х= -2
4×(-2)+5= -3
-3= -3
