n(2n-9)=

Solution for n(2n-9)= equation:

Simplifying
n(2n + -9) = 0

Reorder the terms:
n(-9 + 2n) = 0
(-9 * n + 2n * n) = 0
(-9n + 2n2) = 0

Solving
-9n + 2n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), 'n'.
n(-9 + 2n) = 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 '(-9 + 2n)' equal to zero and attempt to solve:

Simplifying
-9 + 2n = 0

Solving
-9 + 2n = 0

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

Add '9' to each side of the equation.
-9 + 9 + 2n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2n = 0 + 9
2n = 0 + 9

Combine like terms: 0 + 9 = 9
2n = 9

Divide each side by '2'.
n = 4.5

Simplifying
n = 4.5
Solution
n = {0, 4.5}