x^2+PC+q=0

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Solution for x^2+PC+q=0 equation: 


Simplifying
x2 + PC + q = 0

Reorder the terms:
CP + q + x2 = 0

Solving
CP + q + x2 = 0

Solving for variable 'C'.

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

Add '-1q' to each side of the equation.
CP + q + -1q + x2 = 0 + -1q

Combine like terms: q + -1q = 0
CP + 0 + x2 = 0 + -1q
CP + x2 = 0 + -1q
Remove the zero:
CP + x2 = -1q

Add '-1x2' to each side of the equation.
CP + x2 + -1x2 = -1q + -1x2

Combine like terms: x2 + -1x2 = 0
CP + 0 = -1q + -1x2
CP = -1q + -1x2

Divide each side by 'P'.
C = -1qP-1 + -1x2P-1

Simplifying
C = -1qP-1 + -1x2P-1

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