Răspuns:
3x/8+5/6=x/3+2,5
3x/8+5/6=x/3+25/10 aducem la acelasi numitor care este 120
45x/120+100/120=40x/120+300/120
45x+100=40x+300
45x-40x=300-100
5x=200
x=200:5
x=40
raspuns C
