stevensalinas7526
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  • 08-10-2019
  • Mathematics
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a number decreased by 12 is the same as 3 times the number.Find the number​

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Аноним Аноним
  • 08-10-2019

x - 12 = 3x

Subtract 1x from each side

-12 = 2x

Divide by 2

-6 = x

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