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

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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