geekchic6927 geekchic6927
  • 02-04-2018
  • Mathematics
contestada

The sum of two numbers is 32 and their difference is 8 what are the two numbers

Respuesta :

sandyCool sandyCool
  • 03-04-2018
a+b=32
a-b=8

let's subtract bottom equation from the top:

a+b-(a-b)=32-8
2b=24
b=12

Then a=20
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