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Solutia negativa a ecuatiei 10-|x+3|=7

Răspuns :

[tex]10-|x+3|=7=\ \textgreater \ |x+3|=3=\ \textgreater \ x+3=3=\ \textgreater \ x=0 \neq Z _{-} \\ x+3=-3=\ \textgreater \ x=-6 \\ S=-6[/tex]