216x^2-294=0

Solution for 216x^2-294=0 equation:

Simplifying
216x2 + -294 = 0

Reorder the terms:
-294 + 216x2 = 0

Solving
-294 + 216x2 = 0

Solving for variable 'x'.

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

Add '294' to each side of the equation.
-294 + 294 + 216x2 = 0 + 294

Combine like terms: -294 + 294 = 0
0 + 216x2 = 0 + 294
216x2 = 0 + 294

Combine like terms: 0 + 294 = 294
216x2 = 294

Divide each side by '216'.
x2 = 1.361111111

Simplifying
x2 = 1.361111111

Take the square root of each side:
x = {-1.166666667, 1.166666667}