eletuhabeeb123
eletuhabeeb123 eletuhabeeb123
  • 21-02-2022
  • Mathematics
contestada

I add 12 to a certain number and then double the result. The answer is 42. Find the original number​

Respuesta :

anniinakinnunen9 anniinakinnunen9
  • 21-02-2022
(X+12)*2=42
2x+24=42
2x=42-24
2x=19 divided by two
X=9.5

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