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cum se rezolva inecuatia 3*X+5<26

Răspuns :

[tex]3x+5\ \textless \ 26 \\ 3x\ \textless \ 26-5 \\ 3x\ \textless \ 21 \\ x\ \textless \ 21:3 \\ x\ \textless \ 7 \\ x=\{6,5,4,3,2,1,0,-1,-2....\}[/tex]
3*x =26-5. 3x=21 x=21:3 x=7