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Rezolvați in Z inecuatia
2x-3(x-1)<27-5x

Răspuns :

Capsunica35
2x-3(x-1)<27-5x
2x-3x+3<27-5x
-x+5x<27-3
4x<24
x<24/4
x<6
x∈Z
[tex]\displaystyle 2x-3(x-1)\ \textless \ 27-5x \\ 2x-3x+3\ \textless \ 27-5x \\ 2x-3x+5x\ \textless \ 27-3 \\ 4x=24 \\ x= \frac{24}{4} \\ x=6[/tex]

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