Question 1002422
|8-3x| >= 7
1.  8-3x is >=7
-3x>=-1
x<=(1/3)

2.  8-3x<= -7
8-3x <= -7
-3x<=-15
x>=5
=====
Check
x=6 should work
|8-18|>=7, 
10>=7
x=0 should work
8>=7
==========
1 should not work
|8-3|>=7, no.