pinovaflordu pinovaflordu
  • 13-12-2016
  • Mathematics
contestada


13x-7=136 what is x

Respuesta :

unkn0wnuser unkn0wnuser
  • 13-12-2016
your answer is 11.
13(11)=143
143-7=136
Answer Link
schoolgirl131 schoolgirl131
  • 13-12-2016
13x=136+7
13x=143
x=143/13
x=11
Answer Link

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