|x+1|=4 si |x+1|=-4
x+1=4 => x=3
x+1=-4 => x=-5
|2-5x|=7 si |2-5x|=-7
2-5x=7 => -5x=5 => x=-1
2-5x=-7 => -5x=-9 x=9/5
|2x-3|=1 si |2x-3|=-1
2x-3=1 => 2x=4 => x=2
2x-3=-1 => 2x=2 => x=1
|5-x|=3 si |5-x|=-3
5-x=3 => x=2
5-x=-3 => -x=-8 => x=8
Sper ca ti-am fost de ajutor ! :)