x-nr de flori
x/2-306 -nr de garoafe
x/2+306-restul de flori aducem la acelasi numitor
3/5 din x+612/2=3/5* x+612/2=3x+1836/10 la acestea se adauga 904 aducem la acelasi numitor
3x+1836+9040/10=3x+10876/10-nr de lalele
x/2-306 +3x+10876/10=x aducem la acelasi numitor
5x-3060+3x+10876=10x
8x+7816=10x
8x-10x=-7816
-2x=-7816
2x=7816
x=3908