(25*5x)*(4x*20)=0

Solution for (25*5x)*(4x*20)=0 equation:

Simplifying
(25 * 5x)(4x * 20) = 0

Multiply 25 * 5
(125x)(4x * 20) = 0

Remove parenthesis around (125x)
125x(4x * 20) = 0

Reorder the terms for easier multiplication:
125x(4 * 20x) = 0

Multiply 4 * 20
125x(80x) = 0

Remove parenthesis around (80x)
125x * 80x = 0

Reorder the terms for easier multiplication:
125 * 80x * x = 0

Multiply 125 * 80
10000x * x = 0

Multiply x * x
10000x2 = 0

Solving
10000x2 = 0

Solving for variable 'x'.

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

Divide each side by '10000'.
x2 = 0.0000

Simplifying
x2 = 0.0000

Take the square root of each side:
x = {0.0000}