2c^2-80=0

Solution for 2c^2-80=0 equation:

Simplifying
2c2 + -80 = 0

Reorder the terms:
-80 + 2c2 = 0

Solving
-80 + 2c2 = 0

Solving for variable 'c'.

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

Add '80' to each side of the equation.
-80 + 80 + 2c2 = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 2c2 = 0 + 80
2c2 = 0 + 80

Combine like terms: 0 + 80 = 80
2c2 = 80

Divide each side by '2'.
c2 = 40

Simplifying
c2 = 40

Take the square root of each side:
c = {-6.32455532, 6.32455532}