👤

rezolvati ecuatia dau coroana 1/2x+3=3,(4)

Răspuns :

caz 1  (x la numitor)
1/2x+3=3,(4)
1/2x=0,(4)
0,(4)=4/9
1/2x=4/9
8x=9
x=9/8=1,125

caz 2 (x la numarator)
x/2+3=3,(4)
3,(4)=(34-3)/9=31/9
x/2+3=31/9
18x+54=62
18x=8
x=8/18=4/9=0,(4)