Respostas

  • Usuário do Brainly
2013-10-06T21:10:17-03:00
Mmc de 6, 9 , 18:
6,9,18/2
3,9,9/3
1,3,3/3
1,1,1

(2*3*30) = 18

3(5x - 2) + 2(4x + 7) = x + 36
15x - 6 + 8x + 14 = x + 36
15x + 8x - x = 36 + 6 - 14
22x = 28
x = 28/22 (simplifique por 2)
x = 14/11

1 5 1
2013-10-06T21:11:38-03:00
Bom pelos meus calculos da 0,5