Seudónimo Seudónimo
  • 13-09-2019
  • Mathematics
contestada

MARK AS BRINLEST
7 + x = 21

Respuesta :

jeriel05ortega
jeriel05ortega jeriel05ortega
  • 13-09-2019

Answer: 14

Step-by-step explanation:

21-7=14

Answer Link
pacoluvse pacoluvse
  • 13-09-2019

Answer:

14

Step-by-step explanation:7+x=21

7+7=14

14+7=21

x=14

Answer Link

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