Respostas

  • ltm
  • Ambicioso
2014-08-24T19:37:18-03:00
4x+7x+11=-11
11x= -11-11
x=22/11
x=2
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4x+7x+11=-11
4x+7x=-11-11
11x=-22
x=-22/11
>>>> x= -2 <<<<
2014-08-24T20:40:11-03:00
4x + 7x + 11 = - 11
11x = - 11 - 11
11x = - 22
x = - 22/11
x = - 2

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