1. |3-2x| < 4 2. |x/2+5| ≥9 3. 2≤ |2-x/2| ≤ 3 4. |x+5| ≤ |1-9x|

1.|3-2x|<4
-4<3-2x<4 ...(-3)
-7<-2x<1 ... (: -2)
7/2>x>-1/2
HP:{x|-1/2<x<7/2,x E R}
Lanjutannya di gambar ok
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