cbird013 cbird013

19-09-2017
Mathematics

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what is the answer to 3/8=r+2/3?

Respuesta :

josek1919 josek1919

19-09-2017

Answer:

r=−724

Explanation:

38=r+23

Isolate the variable by using the additive inverse

38−23=r+23−23

Now find the common denominator

38(33)−23(88)=r

924−1624=r

−724=r

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