(5x^2)-1=0

Solution for (5x^2)-1=0 equation:

Simplifying
(5x2) + -1 = 0

Reorder the terms:
-1 + (5x2) = 0

Solving
-1 + (5x2) = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + (5x2) = 0 + 1

Combine like terms: -1 + 1 = 0
0 + (5x2) = 0 + 1
(5x2) = 0 + 1

Combine like terms: 0 + 1 = 1
(5x2) = 1

Divide each side by '5'.
x2 = 0.2

Simplifying
x2 = 0.2

Take the square root of each side:
x = {-0.447213596, 0.447213596}