kaymcc12 kaymcc12
  • 08-08-2018
  • Mathematics
contestada

nine less than twice a number is thirtyone. what is the answer

Respuesta :

ian121
ian121 ian121
  • 08-08-2018
31+9=40
40/2=20
The solution is 20
Answer Link
vivjiang2002or3dqw
vivjiang2002or3dqw vivjiang2002or3dqw
  • 08-08-2018
2x - 9 = 31

Add 9:
2x = 40

Divid by 2
x = 20
Answer Link

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