ElhajiYassine4619
ElhajiYassine4619 ElhajiYassine4619
  • 11-02-2021
  • Mathematics
contestada

Pls, help me :( Thank you !!!

Pls help me Thank you class=

Respuesta :

bakersammy064
bakersammy064 bakersammy064
  • 11-02-2021

Answer:

Step-by-step explanation:

x + x-7=31

2x=38

x=19

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