Resposta :
carlos x . 3
y . 2
z .1
1/6 . 3x + 3/4 . 2y + 2/3 mmc 6,3,4=12
3x/6 + 6y/4 + 2/3
6x + 18y + 8
y . 2
z .1
1/6 . 3x + 3/4 . 2y + 2/3 mmc 6,3,4=12
3x/6 + 6y/4 + 2/3
6x + 18y + 8