64+400=c^2

Solution for 64+400=c^2 equation:

Simplifying
64 + 400 = c2

Combine like terms: 64 + 400 = 464
464 = c2

Solving
464 = c2

Solving for variable 'c'.

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

Add '-1c2' to each side of the equation.
464 + -1c2 = c2 + -1c2

Combine like terms: c2 + -1c2 = 0
464 + -1c2 = 0

Add '-464' to each side of the equation.
464 + -464 + -1c2 = 0 + -464

Combine like terms: 464 + -464 = 0
0 + -1c2 = 0 + -464
-1c2 = 0 + -464

Combine like terms: 0 + -464 = -464
-1c2 = -464

Divide each side by '-1'.
c2 = 464

Simplifying
c2 = 464

Take the square root of each side:
c = {-21.540659229, 21.540659229}