Madstermadie101 Madstermadie101
  • 26-10-2014
  • Mathematics
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twice the difference of a number and four is less than the sum of the number and five.

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 26-10-2014
Let the number be x.

2*(x-4) < (x+5).

2x -8 < x +5
2x-x < 5 +8
x<13.

The number is less than 13.

That's it. Cheers.
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