dayianalizardi
dayianalizardi dayianalizardi
  • 13-02-2014
  • Mathematics
contestada

I really need help on geometry

I really need help on geometry class=

Respuesta :

crisforp
crisforp crisforp
  • 13-02-2014
For example, exc. 12;

6/9 = (x + 1)/12 => 2/3 = (x + 1)/12 => 24 = 3(x+1) => x +1 = 8 => x =7.
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