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Rezolvati in R ecuatia 5(3x-6)+4(3-2x)=5x-8

Răspuns :

[tex]15x - 30 + 12 -8x = 5x-8 \\ 7x -18 = 5x - 8 \\ 2x = 18 - 8 ==> 2x = 10 \\ x=5[/tex]