(5x*5x)-1=0

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

Simplifying
(5x * 5x) + -1 = 0

Reorder the terms for easier multiplication:
(5 * 5x * x) + -1 = 0

Multiply 5 * 5
(25x * x) + -1 = 0

Multiply x * x
(25x2) + -1 = 0

Reorder the terms:
-1 + (25x2) = 0

Solving
-1 + (25x2) = 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 + (25x2) = 0 + 1

Combine like terms: -1 + 1 = 0
0 + (25x2) = 0 + 1
(25x2) = 0 + 1

Combine like terms: 0 + 1 = 1
(25x2) = 1

Divide each side by '25'.
x2 = 0.04

Simplifying
x2 = 0.04

Take the square root of each side:
x = {-0.2, 0.2}