3=-81k

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Solution for 3=-81k equation:


Simplifying
3 = -81k

Solving
3 = -81k

Solving for variable 'k'.

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

Add '81k' to each side of the equation.
3 + 81k = -81k + 81k

Combine like terms: -81k + 81k = 0
3 + 81k = 0

Add '-3' to each side of the equation.
3 + -3 + 81k = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 81k = 0 + -3
81k = 0 + -3

Combine like terms: 0 + -3 = -3
81k = -3

Divide each side by '81'.
k = -0.03703703704

Simplifying
k = -0.03703703704

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