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30 votes
30 votes
Solve for k 8/7=12/k

User Matthew Wilcoxson
by
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1 Answer

19 votes
19 votes

Answer:


k=(21)/(2)

Step-by-step explanation:

Given the equation:


(8)/(7)=(12)/(k)

To solve for k, let us take the reciprocal of both sides, so that k is a numerator.


(7)/(8)=(k)/(12)

Multiply both sides by 12


\begin{gathered} k=(7)/(8)*12 \\ \\ =(7*12)/(8) \\ \\ =(84)/(8) \\ \\ =(21)/(2) \end{gathered}

User Tewe
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2.9k points