9x^2-100=

Solution for 9x^2-100= equation:

Simplifying
9x2 + -100 = 0

Reorder the terms:
-100 + 9x2 = 0

Solving
-100 + 9x2 = 0

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + 9x2 = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 9x2 = 0 + 100
9x2 = 0 + 100

Combine like terms: 0 + 100 = 100
9x2 = 100

Divide each side by '9'.
x2 = 11.11111111

Simplifying
x2 = 11.11111111

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