8-c^2=5

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Solution for 8-c^2=5 equation: 


Simplifying
8 + -1c2 = 5

Solving
8 + -1c2 = 5

Solving for variable 'c'.

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

Add '-8' to each side of the equation.
8 + -8 + -1c2 = 5 + -8

Combine like terms: 8 + -8 = 0
0 + -1c2 = 5 + -8
-1c2 = 5 + -8

Combine like terms: 5 + -8 = -3
-1c2 = -3

Divide each side by '-1'.
c2 = 3

Simplifying
c2 = 3

Take the square root of each side:
c = {-1.732050808, 1.732050808}

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