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  • 12-10-2016
  • Mathematics
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18 more than twice a number is nine less than four times the number?

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Аноним Аноним
  • 12-10-2016
let x is the number

2x + 18  =  9 - 4x

If solve for x
2x +4x = 9 -18
6x = -9
x = -9/6 
x = -3/2
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