-8n(1+9n)=

Solution for -8n(1+9n)= equation:

Simplifying
-8n(1 + 9n) = 0
(1 * -8n + 9n * -8n) = 0
(-8n + -72n2) = 0

Solving
-8n + -72n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '-8n'.
-8n(1 + 9n) = 0

Ignore the factor -8.
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}