9x^2-270=0

Solution for 9x^2-270=0 equation:

Simplifying
9x2 + -270 = 0

Reorder the terms:
-270 + 9x2 = 0

Solving
-270 + 9x2 = 0

Solving for variable 'x'.

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

Add '270' to each side of the equation.
-270 + 270 + 9x2 = 0 + 270

Combine like terms: -270 + 270 = 0
0 + 9x2 = 0 + 270
9x2 = 0 + 270

Combine like terms: 0 + 270 = 270
9x2 = 270

Divide each side by '9'.
x2 = 30

Simplifying
x2 = 30

Take the square root of each side:
x = {-5.477225575, 5.477225575}