-7n(5n+6)=0

Solution for -7n(5n+6)=0 equation:

Simplifying
-7n(5n + 6) = 0

Reorder the terms:
-7n(6 + 5n) = 0
(6 * -7n + 5n * -7n) = 0
(-42n + -35n2) = 0

Solving
-42n + -35n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '-7n'.
-7n(6 + 5n) = 0

Ignore the factor -7.
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 '(6 + 5n)' equal to zero and attempt to solve:

Simplifying
6 + 5n = 0

Solving
6 + 5n = 0

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

Add '-6' to each side of the equation.
6 + -6 + 5n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5n = 0 + -6
5n = 0 + -6

Combine like terms: 0 + -6 = -6
5n = -6

Divide each side by '5'.
n = -1.2

Simplifying
n = -1.2
Solution
n = {0, -1.2}