C^2-10c=-21

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Solution for C^2-10c=-21 equation:


Simplifying
C2 + -10c = -21

Solving
C2 + -10c = -21

Solving for variable 'C'.

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

Add '10c' to each side of the equation.
C2 + -10c + 10c = -21 + 10c

Combine like terms: -10c + 10c = 0
C2 + 0 = -21 + 10c
C2 = -21 + 10c

Simplifying
C2 = -21 + 10c

Reorder the terms:
21 + C2 + -10c = -21 + 10c + 21 + -10c

Reorder the terms:
21 + C2 + -10c = -21 + 21 + 10c + -10c

Combine like terms: -21 + 21 = 0
21 + C2 + -10c = 0 + 10c + -10c
21 + C2 + -10c = 10c + -10c

Combine like terms: 10c + -10c = 0
21 + C2 + -10c = 0

The solution to this equation could not be determined.

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