Respuesta :

dalendrk
[tex]-2\leq2x-4 < 4\ \ \ \ \ |add\ 4\\\\2\leq2x < 8\ \ \ \ |divide\ by\ 2\\\\1\leq x < 4[/tex]

[tex]Answer:\boxed{1\leq x < 4\Rightarrow x\in(-\infty;\ 1]\ \cup\ (4;\ \ibfty)}[/tex]
[tex]-2\ \textless \ 2x-4\ \textless \ 4[/tex] 

[tex] -2+4\ \textless \ 2x\ \textless \ 4+4 [/tex]  [tex]| Add \ 4 \ to \ the \ whole \ equation|[/tex] 

[tex] 2\ \textless \ 2x\ \textless \ 8 [/tex] 

[tex]1\ \textless \ x\ \textless \ \dfrac{8}{2} [/tex]   [tex]|Divide \ the \ whole \ equation \ by \ 2|[/tex]

[tex] 1\ \textless \ x\ \textless \ 4 [/tex]

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