81k^2=36

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Solution for 81k^2=36 equation: 


Simplifying
81k2 = 36

Solving
81k2 = 36

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Divide each side by '81'.
k2 = 0.4444444444

Simplifying
k2 = 0.4444444444

Take the square root of each side:
k = {-0.666666667, 0.666666667}

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