Respostas

2014-08-10T11:47:28-03:00
3x+x=64
4x=64
x=64/4
x=16
Os numeros sao 48 e 16
1 5 1
2014-08-10T12:09:51-03:00
3x + x =64
4x=64
x=64:4
x=16                     64-16=48