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Rezolvati ecuatiile:
1) 2(5x+3)-3(2x+1)=2
2) 39x-2)-(5+x)*(-2)=16
3) 2radical3(radical6+X)-radical2=radical98-x radical3
4) 2x-1 supra 5+2radical2=x-radical2 supra 10


Răspuns :

5x+3-2x=2
37x-5x-2=16radical  din 4,67 ,  radical  4 x