0=72x^2-2

Solution for 0=72x^2-2 equation:

Simplifying
0 = 72x2 + -2

Reorder the terms:
0 = -2 + 72x2

Solving
0 = -2 + 72x2

Solving for variable 'x'.

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

Add '-72x2' to each side of the equation.
0 + -72x2 = -2 + 72x2 + -72x2
Remove the zero:
-72x2 = -2 + 72x2 + -72x2

Combine like terms: 72x2 + -72x2 = 0
-72x2 = -2 + 0
-72x2 = -2

Divide each side by '-72'.
x2 = 0.02777777778

Simplifying
x2 = 0.02777777778

Take the square root of each side:
x = {-0.166666667, 0.166666667}