JyasenRogers
JyasenRogers JyasenRogers
  • 24-11-2016
  • Mathematics
contestada

Twice the difference between a number and 4 is twenty. Find the number.

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funsho
funsho funsho
  • 28-11-2016
2(x-4)=20
2x-8=20
2x=12
x=6 the number is likely 6

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