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  • 06-12-2020
  • Mathematics
contestada

What is the value of x in the equation 2x + 9 = 21? (4 points) 2 6 9 15

Respuesta :

chingun0919 chingun0919
  • 06-12-2020
It's 6 because 21-9=12, 2x=12, x=12\2, x=6
Answer Link
kasandrabarroso kasandrabarroso
  • 06-12-2020
2x=12
2x divided by
12 divided by 2
Equals
X=6
Answer Link

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