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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.

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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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.

User Zdebra
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7r=-(7)/(2)\\ r=-(7)/(2)/7\\ r=-(7)/(2)\cdot(1)/(7)\\ r=-(1)/(2)
User Chinmoy Debnath
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