qwerty123
qwerty123 qwerty123
  • 03-03-2015
  • Mathematics
contestada

solve for (n):

10n - 8 + 4n =20?

solve for (x):

2x + 3x = 25?

Respuesta :

konrad509
konrad509 konrad509
  • 03-03-2015
[tex] 10n - 8 + 4n =20\\ 14n=28\\ n=2\\\\ 2x+3x=25\\ 5x=25\\ x=5[/tex]
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