ktd5tarDilJoanasuat
ktd5tarDilJoanasuat ktd5tarDilJoanasuat
  • 29-05-2016
  • Mathematics
contestada

Twice a certain number is 44. What is the number?
equation:
n=

Respuesta :

alex3245
alex3245 alex3245
  • 29-05-2016
2n = 44
n = 22 (Divide by 2)

Hope I helped.
Answer Link
tinmann tinmann
  • 29-05-2016
equation: n = 2n = 44
To work this out, do the opposite of multiplication on both sides of the equation.
This means: 
2n/2 = 44/2

^ a rule is, what you do to one side, you must do to the other. 

This leaves you with n = 22. 
Answer Link

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