9c^2-100=

Solution for 9c^2-100= equation:

Simplifying
9c2 + -100 = 0

Reorder the terms:
-100 + 9c2 = 0

Solving
-100 + 9c2 = 0

Solving for variable 'c'.

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

Add '100' to each side of the equation.
-100 + 100 + 9c2 = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 9c2 = 0 + 100
9c2 = 0 + 100

Combine like terms: 0 + 100 = 100
9c2 = 100

Divide each side by '9'.
c2 = 11.11111111

Simplifying
c2 = 11.11111111

Take the square root of each side:
c = {-3.333333333, 3.333333333}