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Rezolvati in Q ecuatia : x+2x-7/2 - 3x+1/5 = 5-x+6/2

Răspuns :

Se aduce la acelasi numitor, 10 si se va obtine urmatoarea inecuatie:
10x+20x-35-30x+2=50-10x+30
10x+20x-30x+10x = 35-2+50+30
10x=113
X=11,3