Dthompson Dthompson

22-01-2015
Mathematics

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-2|x|=-8
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22-01-2015

[tex]-2|x|=-8 \ \ \ |\div (-2) \\ |x|=4 \\ x=4 \ \lor \ x=-4 \\ \boxed{x=-4 \hbox{ or } x=4}[/tex]

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konrad509 konrad509

22-01-2015

[tex]-2|x|=-8\\ |x|=4\\ x=-4 \vee x=4[/tex]

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