Răspuns :
Răspuns:
Salut
6a+9b-4c=75
6• k/2+9• k/3-4• k/4=75
3k+3k-k=75
5k=75 =>k=15
a=k/2 => a=15/2
b=k/3 => b=5
c=k/4 => c=15/4
a+b+c=15/2+5+15/4=30+20+15/4=65/4.
==evergreen==
Răspuns:
Salut
6a+9b-4c=75
6• k/2+9• k/3-4• k/4=75
3k+3k-k=75
5k=75 =>k=15
a=k/2 => a=15/2
b=k/3 => b=5
c=k/4 => c=15/4
a+b+c=15/2+5+15/4=30+20+15/4=65/4.
==evergreen==