-5n(-9n+1)=

Solution for -5n(-9n+1)= equation:

Simplifying
-5n(-9n + 1) = 0

Reorder the terms:
-5n(1 + -9n) = 0
(1 * -5n + -9n * -5n) = 0
(-5n + 45n2) = 0

Solving
-5n + 45n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '5n'.
5n(-1 + 9n) = 0

Ignore the factor 5.
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 '(-1 + 9n)' equal to zero and attempt to solve:

Simplifying
-1 + 9n = 0

Solving
-1 + 9n = 0

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

Add '1' to each side of the equation.
-1 + 1 + 9n = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 9n = 0 + 1
9n = 0 + 1

Combine like terms: 0 + 1 = 1
9n = 1

Divide each side by '9'.
n = 0.1111111111

Simplifying
n = 0.1111111111
Solution
n = {0, 0.1111111111}