ava8146 ava8146
  • 09-10-2019
  • Mathematics
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a number decreased by twice the number is -60

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altavistard
altavistard altavistard
  • 10-10-2019

Answer:

n = 60

Step-by-step explanation:

Symbolically, that would be n - 2n = -60, or, after combining like terms,

-n = -60.  Then n must be 60:  n = 60

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