K^2-3k-40=0

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Solution for K^2-3k-40=0 equation: 


Simplifying
K2 + -3k + -40 = 0

Reorder the terms:
-40 + K2 + -3k = 0

Solving
-40 + K2 + -3k = 0

Solving for variable 'K'.

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

Add '40' to each side of the equation.
-40 + K2 + 40 + -3k = 0 + 40

Reorder the terms:
-40 + 40 + K2 + -3k = 0 + 40

Combine like terms: -40 + 40 = 0
0 + K2 + -3k = 0 + 40
K2 + -3k = 0 + 40

Combine like terms: 0 + 40 = 40
K2 + -3k = 40

Add '3k' to each side of the equation.
K2 + -3k + 3k = 40 + 3k

Combine like terms: -3k + 3k = 0
K2 + 0 = 40 + 3k
K2 = 40 + 3k

Simplifying
K2 = 40 + 3k

Reorder the terms:
-40 + K2 + -3k = 40 + 3k + -40 + -3k

Reorder the terms:
-40 + K2 + -3k = 40 + -40 + 3k + -3k

Combine like terms: 40 + -40 = 0
-40 + K2 + -3k = 0 + 3k + -3k
-40 + K2 + -3k = 3k + -3k

Combine like terms: 3k + -3k = 0
-40 + K2 + -3k = 0

The solution to this equation could not be determined.

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