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What is b if the expression is (4/5 divided by b)+b please explain this = 27

User Karrtojal
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1 Answer

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Answer:

b = 26.97 or b = 0.03

Explanation:


((4)/(5) )/(b) +b=27


(4)/(5b) +b=27


(4+5b^(2) )/(5b) =27


4+5b^(2) =135b


5b^(2) -135b+4=0


b=(135+√(18225-80) )/(10) or


b=(135-√(18225-80) )/(10)

b = 26.97 or b = 0.03

User Sergey Rudenko
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