Respostas

2014-04-14T21:17:55-03:00
3x=x/2 + 35
3x-x/2=35
5x/2=35
5x=70
x=14
1 5 1
2014-04-14T21:18:50-03:00
35x2=70
70x3=210 ( resposta 210 )
Espero ter ajudado
1 5 1