obrienemily65
obrienemily65 obrienemily65
  • 06-04-2021
  • Mathematics
contestada

The sum of two numbers is 19 and their difference is 1.
What are the two numbers ?
Smaller number
Larger number

Respuesta :

divorcedspiderman
divorcedspiderman divorcedspiderman
  • 06-04-2021

if x+y=19

and

x-y=1

now solve it by adding the equations together

x+x , y+[-y] and 19+1

2x=20

x=10, y=9

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