Solve for k
k=3
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324=27\times 4k
Multiply 18 and 18 to get 324.
324=108k
Multiply 27 and 4 to get 108.
108k=324
Swap sides so that all variable terms are on the left hand side.
k=\frac{324}{108}
Divide both sides by 108.
k=3
Divide 324 by 108 to get 3.
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