Respostas

2014-05-18T20:02:34-03:00
3 (x-2) = (-x+3)
3x - 6 = -x + 3
3x + x = 3 + 6
4x = 9
x = 9/4
1 5 1
2014-05-18T20:12:58-03:00
3 ( x-2 )= (-x +3)
3x -6 = -x +3
3x +x =3 +6
4x = 9
 x= 9/4