Seudónimo Seudónimo
  • 04-09-2014
  • Mathematics
contestada

How you solve 7p+9=81

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bambi462 bambi462
  • 04-09-2014
try and get the variable by its self by -81 from both sides then divide it by 7 and get ur answer.

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alekt alekt
  • 04-09-2014
7p + 9 = 81  // -9
7p  = 72 // :(7)
p = 10 and 2/7              (10,286)
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