Question

Rezolvati, in multimea numerelor reale, ecuatia x+2/3(supra)-2x-4/2 +3= 2x+3/6+1 intreg si 2/3. Dau coroana!!!

Answer 1

(x +2)/3 - (2x-4)/2 + 3 = (2x+3)/6 + 5/3 | ·6
2x + 4 - 6x + 12 + 18 = 2x + 3 + 10
- 6x = - 21     x = 7/2