Cynthia101 Cynthia101
  • 14-09-2017
  • Mathematics
contestada

81=n-3 (-5+4n
Equals what

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HD0304 HD0304
  • 14-09-2017
If 81=n-3(-5+4n)
   81= n+15-12n
   81= -11n+15
   -11n=81-15
   -11n=66
   n=-6
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diamondrowan3
diamondrowan3 diamondrowan3
  • 14-09-2017
ur answer would be -6
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