Răspuns :
[tex]\it |2-(3x+7)|=|2-3x-7|=|-3x-5|=|-(3x+5)|=|3x+5|[/tex]
Ecuația devine:
[tex]\it |3x+5|-5|3x+5|=-32 \Rightarrow -4|3x+5|=-32|_{:(-4)} \Rightarrow |3x+5|=8 \Rightarrow \\ \\ \Rightarrow 3x+5=\pm8 \Rightarrow 3x+5\in\{-8,\ \ 8\}|_{-5} \Rightarrow 3x\in\{-13,\ \ 3\}|_{:3} \Rightarrow \\ \\ \Rightarrow x\in\Big\{-\dfrac{13}{3},\ \ 1\Big\}[/tex]