Respostas

  • Usuário do Brainly
2013-10-16T20:01:14-03:00
(2x + 2)/3 + (3x - 5)/2 = 9
mmc de (3, 2) = 6
2.(2x + 2) + 3.(3x - 5) = 54
4x + 4 + 9x - 15 = 54
4x + 9x = 54 + 15 - 4
13x = 65
x = 65/13
x = 5
3 4 3
a minha resposta deu igual a do Dexteright!