16+81=c^2

Solution for 16+81=c^2 equation:

Simplifying
16 + 81 = c2

Combine like terms: 16 + 81 = 97
97 = c2

Solving
97 = 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.
97 + -1c2 = c2 + -1c2

Combine like terms: c2 + -1c2 = 0
97 + -1c2 = 0

Add '-97' to each side of the equation.
97 + -97 + -1c2 = 0 + -97

Combine like terms: 97 + -97 = 0
0 + -1c2 = 0 + -97
-1c2 = 0 + -97

Combine like terms: 0 + -97 = -97
-1c2 = -97

Divide each side by '-1'.
c2 = 97

Simplifying
c2 = 97

Take the square root of each side:
c = {-9.848857802, 9.848857802}