Respostas

2014-04-01T11:19:06-03:00
2x + 5 = 3x - 10
2x - 3x = -10 - 5
-x = - 15                x(-1)
x = 15
1 5 1
  • Usuário do Brainly
2014-04-01T11:21:39-03:00
2x-3x=-10-15  = 1x =15 = x=15
1 5 1