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B= 4/9(n-31) solve for n

1 Answer

1 vote

Answer:

n = 9/4B + 31

Explanation:


B=(4)/(9)(n-31)\\\\(9)/(4)(B)=((4)/(9)(n-31))(9)/(4)\\\\(9)/(4)B=n-31\\\\(9)/(4)B+31=n-31+31\\\\(9)/(4)B+31=n

User Troels Blum
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