Pinkiepie1227 Pinkiepie1227
  • 06-09-2015
  • Mathematics
contestada

How would I solve 7r=-7/2? I know the answer is -1/2 I just don't understand how to get -1/2 as my answer.

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konrad509
konrad509 konrad509
  • 06-09-2015
[tex]7r=-\dfrac{7}{2}\\ r=-\dfrac{7}{2}\div7\\ r=-\dfrac{7}{2}\cdot\dfrac{1}{7}\\ r=-\dfrac{1}{2}[/tex]
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