25n^2-4n=0

Solution for 25n^2-4n=0 equation:

Simplifying
25n2 + -4n = 0

Reorder the terms:
-4n + 25n2 = 0

Solving
-4n + 25n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-4 + 25n) = 0

Subproblem 1
Set the factor 'n' equal to zero and attempt to solve:

Simplifying
n = 0

Solving
n = 0

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

Simplifying
n = 0
Subproblem 2
Set the factor '(-4 + 25n)' equal to zero and attempt to solve:

Simplifying
-4 + 25n = 0

Solving
-4 + 25n = 0

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

Add '4' to each side of the equation.
-4 + 4 + 25n = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 25n = 0 + 4
25n = 0 + 4

Combine like terms: 0 + 4 = 4
25n = 4

Divide each side by '25'.
n = 0.16

Simplifying
n = 0.16
Solution
n = {0, 0.16}