Respostas

2013-11-13T19:12:18-02:00
10w+2w=30-16
12w = 14
w = 14/12 --> simplicando w = 7/6
 

2013-11-13T19:21:55-02:00
10w + 2w = 30 - 16
12w = 14
w = 14
      12

Simplifique: 7 / 6