Solve for k
k=4
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36=9k
Variable k cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by k.
9k=36
Swap sides so that all variable terms are on the left hand side.
k=\frac{36}{9}
Divide both sides by 9.
k=4
Divide 36 by 9 to get 4.
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