jazlynmylatte jazlynmylatte

03-10-2017
Mathematics

contestada

I need help with this problem, I don't know how to solve it at all :(

5-6/w=(w-28)/7w

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10-10-2017

7w*(5-6/w)=((w-28)/7w)*7w
35w-(42w/w)=w-28
35w-42=w-28
34w=14
w=14/34
w=7/17

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