n(7n-5)=0

Solution for n(7n-5)=0 equation:

Simplifying
n(7n + -5) = 0

Reorder the terms:
n(-5 + 7n) = 0
(-5 * n + 7n * n) = 0
(-5n + 7n2) = 0

Solving
-5n + 7n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-5 + 7n) = 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 '(-5 + 7n)' equal to zero and attempt to solve:

Simplifying
-5 + 7n = 0

Solving
-5 + 7n = 0

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

Add '5' to each side of the equation.
-5 + 5 + 7n = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 7n = 0 + 5
7n = 0 + 5

Combine like terms: 0 + 5 = 5
7n = 5

Divide each side by '7'.
n = 0.7142857143

Simplifying
n = 0.7142857143
Solution
n = {0, 0.7142857143}