K(y)=3y^2-9

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Solution for K(y)=3y^2-9 equation: 


Simplifying
K(y) = 3y2 + -9

Multiply K * y
yK = 3y2 + -9

Reorder the terms:
yK = -9 + 3y2

Solving
yK = -9 + 3y2

Solving for variable 'y'.

Reorder the terms:
9 + yK + -3y2 = -9 + 3y2 + 9 + -3y2

Reorder the terms:
9 + yK + -3y2 = -9 + 9 + 3y2 + -3y2

Combine like terms: -9 + 9 = 0
9 + yK + -3y2 = 0 + 3y2 + -3y2
9 + yK + -3y2 = 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
9 + yK + -3y2 = 0

The solution to this equation could not be determined.

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