K^2-9k=-20

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Solution for K^2-9k=-20 equation:


Simplifying
K2 + -9k = -20

Solving
K2 + -9k = -20

Solving for variable 'K'.

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

Add '9k' to each side of the equation.
K2 + -9k + 9k = -20 + 9k

Combine like terms: -9k + 9k = 0
K2 + 0 = -20 + 9k
K2 = -20 + 9k

Simplifying
K2 = -20 + 9k

Reorder the terms:
20 + K2 + -9k = -20 + 9k + 20 + -9k

Reorder the terms:
20 + K2 + -9k = -20 + 20 + 9k + -9k

Combine like terms: -20 + 20 = 0
20 + K2 + -9k = 0 + 9k + -9k
20 + K2 + -9k = 9k + -9k

Combine like terms: 9k + -9k = 0
20 + K2 + -9k = 0

The solution to this equation could not be determined.

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