N(x)=-0.4x^2+10.4x+14

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Solution for N(x)=-0.4x^2+10.4x+14 equation: 


Simplifying
N(x) = -0.4x2 + 10.4x + 14

Multiply N * x
xN = -0.4x2 + 10.4x + 14

Reorder the terms:
xN = 14 + 10.4x + -0.4x2

Solving
xN = 14 + 10.4x + -0.4x2

Solving for variable 'x'.

Reorder the terms:
-14 + -10.4x + xN + 0.4x2 = 14 + 10.4x + -0.4x2 + -14 + -10.4x + 0.4x2

Reorder the terms:
-14 + -10.4x + xN + 0.4x2 = 14 + -14 + 10.4x + -10.4x + -0.4x2 + 0.4x2

Combine like terms: 14 + -14 = 0
-14 + -10.4x + xN + 0.4x2 = 0 + 10.4x + -10.4x + -0.4x2 + 0.4x2
-14 + -10.4x + xN + 0.4x2 = 10.4x + -10.4x + -0.4x2 + 0.4x2

Combine like terms: 10.4x + -10.4x = 0.0
-14 + -10.4x + xN + 0.4x2 = 0.0 + -0.4x2 + 0.4x2
-14 + -10.4x + xN + 0.4x2 = -0.4x2 + 0.4x2

Combine like terms: -0.4x2 + 0.4x2 = 0.0
-14 + -10.4x + xN + 0.4x2 = 0.0

The solution to this equation could not be determined.

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