4-9k^2=-365

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Solution for 4-9k^2=-365 equation: 


Simplifying
4 + -9k2 = -365

Solving
4 + -9k2 = -365

Solving for variable 'k'.

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

Add '-4' to each side of the equation.
4 + -4 + -9k2 = -365 + -4

Combine like terms: 4 + -4 = 0
0 + -9k2 = -365 + -4
-9k2 = -365 + -4

Combine like terms: -365 + -4 = -369
-9k2 = -369

Divide each side by '-9'.
k2 = 41

Simplifying
k2 = 41

Take the square root of each side:
k = {-6.403124237, 6.403124237}

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