C(x)=0.2x^2-0.7x+0.9

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Solution for C(x)=0.2x^2-0.7x+0.9 equation: 


Simplifying
C(x) = 0.2x2 + -0.7x + 0.9

Multiply C * x
xC = 0.2x2 + -0.7x + 0.9

Reorder the terms:
xC = 0.9 + -0.7x + 0.2x2

Solving
xC = 0.9 + -0.7x + 0.2x2

Solving for variable 'x'.

Reorder the terms:
-0.9 + 0.7x + xC + -0.2x2 = 0.9 + -0.7x + 0.2x2 + -0.9 + 0.7x + -0.2x2

Reorder the terms:
-0.9 + 0.7x + xC + -0.2x2 = 0.9 + -0.9 + -0.7x + 0.7x + 0.2x2 + -0.2x2

Combine like terms: 0.9 + -0.9 = 0.0
-0.9 + 0.7x + xC + -0.2x2 = 0.0 + -0.7x + 0.7x + 0.2x2 + -0.2x2
-0.9 + 0.7x + xC + -0.2x2 = -0.7x + 0.7x + 0.2x2 + -0.2x2

Combine like terms: -0.7x + 0.7x = 0.0
-0.9 + 0.7x + xC + -0.2x2 = 0.0 + 0.2x2 + -0.2x2
-0.9 + 0.7x + xC + -0.2x2 = 0.2x2 + -0.2x2

Combine like terms: 0.2x2 + -0.2x2 = 0.0
-0.9 + 0.7x + xC + -0.2x2 = 0.0

The solution to this equation could not be determined.

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