Răspuns :
a/2=b/3=c/5=k ==> a=2k ; b=3k; c=5k
4a+3b-2c=4×2k+3×3k-2×5k=7k=14 ==> k =2 ==> a=4 ;b=6;c=10
4a+3b-2c=4×2k+3×3k-2×5k=7k=14 ==> k =2 ==> a=4 ;b=6;c=10