Solve for k
k=4
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\frac{72}{41-23}=k
Subtract 25 from 97 to get 72.
\frac{72}{18}=k
Subtract 23 from 41 to get 18.
4=k
Divide 72 by 18 to get 4.
k=4
Swap sides so that all variable terms are on the left hand side.
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