Respostas

  • Usuário do Brainly
2013-09-22T17:42:30-03:00
X + (x+1) + (x+2) + (x+3) + (x+4) = 268
5x + 10 = 268
5x = 268-10
5x = 258
x = 258/5
x = 51,6