sedinalana
3≤|2x-3|<7 {|2x-3|≥3⇒2x-3≤-3 U 2x-3≥3⇒2x≤0 U 2x≥6⇒x≤0 U x≥3 {|2x-3|<7⇒-7<2x-3<7⇒-4<2x<10⇒-2<x<5 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\ ////////////////////////////// ----------(-2)--------[0]---------[3]---------(5)------------ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ x∈(-2;0] U [3;5)
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{|2x-3|≥3⇒2x-3≤-3 U 2x-3≥3⇒2x≤0 U 2x≥6⇒x≤0 U x≥3
{|2x-3|<7⇒-7<2x-3<7⇒-4<2x<10⇒-2<x<5
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ //////////////////////////////
----------(-2)--------[0]---------[3]---------(5)------------
\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
x∈(-2;0] U [3;5)