Seudónimo Seudónimo
  • 01-12-2016
  • Mathematics
contestada

The sum of fifteen and Six times a number is eighty one what's the number

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NotMyPresident NotMyPresident
  • 01-12-2016
Equation: 15 + 6t = 81
Work: 15 + 6t = 81
          -15          -15
      
          6t = 66
            t = 11
Answer Link
hymancheyann
hymancheyann hymancheyann
  • 01-12-2016
15+6N=81
6(11)+15=81 
to get 11 u can start by using 4 to multiple by 6 then u go up until u get ur answer
       6(4)+15=39
then u keep going till u get 81
Answer Link

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