Melissaaa1
Melissaaa1 Melissaaa1
  • 07-10-2017
  • Mathematics
contestada

How do I solve this?!

How do I solve this class=

Respuesta :

APAgony
APAgony APAgony
  • 07-10-2017
Add 11 to 9 for one side of the solution: 20

Subtract 11 from 9 to get the other solution: -2
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