1) |24-3х|=12
24-3х=12 и 24-3х=-12
3х=12 и 3х=36
х=4 и х=12
2) |2х+30|=48
2х+30=48 и 2х+30=-48
2х=18 и 2х=-78
х=9 и х=-39
3) |-х-1|=9
-х-1=9 и -х-1=-9
х=-10 и х=8
4) |2х+13|=0
2х+13=0
2х=-13
х=-6,5
5) |3х-4|=10
3х-4=10 и 3х-4=-10
3х=14 и 3х=-6
х=4⅔ и х=-2
