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Litdyana Litdyana
  • 23-03-2017
  • Mathematics
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Four more than three times n equals -5

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Аноним Аноним
  • 23-03-2017
3n+4=-5

do the opposite of adding 4. this means you have to subtract 4 from 4. whatever you do to the problem, you must do to the answer. now subtract 4 from -5.

-5-4=-9

since 4-4=0, we can take 4 out of the equation. now you have:

3n=-9

now divide -9 by 3

-9/3=-3

n=-3

hope this helps :)
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