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Rezolvati in Q ecuatia 7x+1/18 - 10/36=2 - 40-4x/72

Răspuns :

(7x+1)/18 -10/36=2-(40-4x)/72

(7x+1)/18 -5/18=2-(10-x)/18, inmultim cu 18

7x+1-5=36-10+x

7x-x=26+4

6x=30

x=5