Respostas

  • Usuário do Brainly
2013-10-07T19:50:14-03:00
Mmc de (4,5)
4,5/2,
2,5/2
1,5/5
1,1

(2*2*5) = 20

5.(x - 3) - 4.(2x - 1)=
5x - 15 - 8x + 4 =
5x - 8x = - 4 + 15
- 3x = 9 .(-1)
3x = - 9
x = - 9/3
x = - 3
2013-10-07T19:50:16-03:00