sherrijones sherrijones
  • 07-12-2020
  • Mathematics
contestada

x – 11 = 9 i need help

Respuesta :

Аноним Аноним
  • 07-12-2020

Answer:

20=x

Step-by-step explanation:

x-11=9

if you switch the equation its 11+9=x

11+9= 20

20-11=9

Answer Link
dyamond77
dyamond77 dyamond77
  • 07-12-2020

Answer:

x - 11 = 9

   +11   +11

     x = 20

Step-by-step explanation:

Answer Link

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