N(x)=-0.3x^2+6.6x+15

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Solution for N(x)=-0.3x^2+6.6x+15 equation: 


Simplifying
N(x) = -0.3x2 + 6.6x + 15

Multiply N * x
xN = -0.3x2 + 6.6x + 15

Reorder the terms:
xN = 15 + 6.6x + -0.3x2

Solving
xN = 15 + 6.6x + -0.3x2

Solving for variable 'x'.

Reorder the terms:
-15 + -6.6x + xN + 0.3x2 = 15 + 6.6x + -0.3x2 + -15 + -6.6x + 0.3x2

Reorder the terms:
-15 + -6.6x + xN + 0.3x2 = 15 + -15 + 6.6x + -6.6x + -0.3x2 + 0.3x2

Combine like terms: 15 + -15 = 0
-15 + -6.6x + xN + 0.3x2 = 0 + 6.6x + -6.6x + -0.3x2 + 0.3x2
-15 + -6.6x + xN + 0.3x2 = 6.6x + -6.6x + -0.3x2 + 0.3x2

Combine like terms: 6.6x + -6.6x = 0.0
-15 + -6.6x + xN + 0.3x2 = 0.0 + -0.3x2 + 0.3x2
-15 + -6.6x + xN + 0.3x2 = -0.3x2 + 0.3x2

Combine like terms: -0.3x2 + 0.3x2 = 0.0
-15 + -6.6x + xN + 0.3x2 = 0.0

The solution to this equation could not be determined.

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