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Rezolvati in R inecuatia
2(2x-3)+3(x-2) mai mare egal cu 2


Răspuns :

[tex]\rm 2(2x-3)+3(x-2) \geq 2 \\ \\ 4x-6+3x-6 \geq 2 \\ \\ 7x-12 \geq 2| +12 \\ \\ 7x \geq 14|:7 \\ \\ x \geq 2 \\ \\ \bold{x \in \([2;~+\infty)}[/tex]