Respostas

2014-07-14T21:35:36-03:00
3 . x² = 12 . x
3 . x² / x = 12
3 . x = 12
x = 12/3
x = 4

Moisés tem 4 filhos.

1 5 1
2014-07-14T21:36:56-03:00
3x² = 12x
x² = 12x/3
x² = 4x
x . x = 4x
x= 4x /x
x = 4
1 5 1