C^2=-4c+21

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Solution for C^2=-4c+21 equation: 


Simplifying
C2 = -4c + 21

Reorder the terms:
C2 = 21 + -4c

Solving
C2 = 21 + -4c

Solving for variable 'C'.

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

Simplifying
C2 = 21 + -4c

Reorder the terms:
-21 + C2 + 4c = 21 + -4c + -21 + 4c

Reorder the terms:
-21 + C2 + 4c = 21 + -21 + -4c + 4c

Combine like terms: 21 + -21 = 0
-21 + C2 + 4c = 0 + -4c + 4c
-21 + C2 + 4c = -4c + 4c

Combine like terms: -4c + 4c = 0
-21 + C2 + 4c = 0

The solution to this equation could not be determined.

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