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


Răspuns :

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Vezi imaginea АНОНИМ
5(3x-6) +4 (3-2x)=5x-8
15x-30+12-8x-5x=-8
15x-8x-5x=-8-12+30
2x=10
x=10:2
x=5