243x^2-192=0

Solution for 243x^2-192=0 equation:

Simplifying
243x2 + -192 = 0

Reorder the terms:
-192 + 243x2 = 0

Solving
-192 + 243x2 = 0

Solving for variable 'x'.

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

Add '192' to each side of the equation.
-192 + 192 + 243x2 = 0 + 192

Combine like terms: -192 + 192 = 0
0 + 243x2 = 0 + 192
243x2 = 0 + 192

Combine like terms: 0 + 192 = 192
243x2 = 192

Divide each side by '243'.
x2 = 0.7901234568

Simplifying
x2 = 0.7901234568

Take the square root of each side:
x = {-0.888888889, 0.888888889}